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Building on eumache.caelum.ci.dev

(from ocaml/opam:debian-unstable)
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Digest: sha256:75da64e0a79592579a874efe1cabf91a3a62bcde64f7b643dd374f1913e5a96b
Status: Downloaded newer image for ocaml/opam:debian-unstable
2026-04-01 10:13.26 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache

/: (user (uid 1000) (gid 1000))

/: (env OPAMPRECISETRACKING 1)

/: (env OPAMUTF8 never)

/: (env OPAMEXTERNALSOLVER builtin-0install)

/: (env OPAMCRITERIA +removed)

/: (env CI true)

/: (env OPAM_HEALTH_CHECK_CI true)

/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-01 10:13.26 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache

/: (run (network host)
        (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 4b07b3403ca6031c1a5af00d48d6aa90de102e54"))
2026-04-01 10:13.26 ---> using "a1e7bc0c040cc018de885422d43734657f50491b2b6f19af3c166690126816cd" from cache

/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised

User configuration:
  ~/.profile is already up-to-date.
2026-04-01 10:13.26 ---> using "534ec631cbc3e509d0d261c9ef2627ba1ac412d1d106d27dbd9c544d0da8e6ab" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "sudo apt update && sudo apt install autoconf -y"))

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-04-01-0800.35-F-2026-03-28-0800.33.pdiff [400 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-04-01-0800.35-F-2026-03-28-0800.33.pdiff [400 kB]
Fetched 650 kB in 2s (289 kB/s)
Reading package lists...
Building dependency tree...
Reading state information...
6 packages can be upgraded. Run 'apt list --upgradable' to see them.

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Reading package lists...
Building dependency tree...
Reading state information...
Solving dependencies...
The following packages were automatically installed and are no longer required:
  libproc2-0  procps  psmisc
Use 'sudo apt autoremove' to remove them.

Installing:
  autoconf

Installing dependencies:
  automake  autotools-dev  m4

Suggested packages:
  autoconf-archive  gnu-standards  autoconf-doc  libtool  gettext  m4-doc

Summary:
  Upgrading: 0, Installing: 4, Removing: 0, Not Upgrading: 6
  Download size: 1763 kB
  Space needed: 5356 kB / 144 GB available

Get:1 http://deb.debian.org/debian unstable/main amd64 m4 amd64 1.4.21-1 [332 kB]
Get:2 http://deb.debian.org/debian unstable/main amd64 autoconf all 2.72-6 [494 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 autotools-dev all 20240727.1 [60.2 kB]
Get:4 http://deb.debian.org/debian unstable/main amd64 automake all 1:1.18.1-4 [877 kB]
Fetched 1763 kB in 0s (25.6 MB/s)
Selecting previously unselected package m4.
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Preparing to unpack .../archives/m4_1.4.21-1_amd64.deb ...
Unpacking m4 (1.4.21-1) ...
Selecting previously unselected package autoconf.
Preparing to unpack .../autoconf_2.72-6_all.deb ...
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Preparing to unpack .../automake_1%3a1.18.1-4_all.deb ...
Unpacking automake (1:1.18.1-4) ...
Setting up m4 (1.4.21-1) ...
Setting up autotools-dev (20240727.1) ...
Setting up autoconf (2.72-6) ...
Setting up automake (1:1.18.1-4) ...
update-alternatives: using /usr/bin/automake-1.18 to provide /usr/bin/automake (automake) in auto mode
2026-04-01 10:13.26 ---> using "786b4d20d4e41506c48fdee2d643c656a887d3c15a92e52bdded13e6f8057b48" from cache

/: (run (network host)
        (shell "git clone -q 'https://github.com/oxcaml/opam-repository' ~/'oxcaml' && git -C ~/'oxcaml' checkout -q dde24fbc07390ada8c41508871d4741e06069241"))
2026-04-01 10:13.26 ---> using "c89deb80be9cd21e8794570ebf2bcbbe746333327b90fd6e79241d7cdad9a2ab" from cache

/: (run (shell "opam repository add --dont-select 'oxcaml' ~/'oxcaml'"))
[oxcaml] Initialised
2026-04-01 10:13.26 ---> using "464f4736676353abc80160646c5d6159e0eba9cb3f27c4f3410c312bfd0c87ee" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=oxcaml,default '5.2.0+flambda2' '5.2.0+ox'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-variants" {= "5.2.0+ox"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.3  (cached)
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed ocaml-options-vanilla.1
-> installed conf-autoconf.0.2
-> installed conf-which.1
-> retrieved ocaml-variants.5.2.0+ox  (https://github.com/oxcaml/oxcaml/archive/refs/tags/5.2.0minus-25.tar.gz)
-> installed ocaml-variants.5.2.0+ox
-> installed ocaml-config.3
-> installed ocaml.5.2.0
-> installed base-domains.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.2.0+flambda2)
2026-04-01 10:13.26 ---> using "270b00d3b80a3bbafc42a02ec313b62116b195465706442a3e2ff51bce951dc5" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian unstable InRelease
- Reading package lists...
2026-04-01 10:13.26 ---> using "fba65304007c7ca110b3b0b63f07480abc11c92aa5c8c6998f0e41ecbbdba338" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "opam remove -y ocaml-unikraft-toolchain-arm64.0.20.0\
               \nopam install -vy ocaml-unikraft-toolchain-arm64.0.20.0\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: ocaml-unikraft-toolchain-arm64.0.20.0 | grep -q 'debian-unstable'; then\
               \n        echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
               \n        exit 69\
               \n    fi\
               \nfi \
               \n\
               \n\
               \nexit $res"))
[NOTE] ocaml-unikraft-toolchain-arm64.0.20.0 is not installed.

Nothing to do.
The following actions will be performed:
=== install 8 packages
  - install conf-aarch64-linux-gnu-gcc        1      [required by ocaml-unikraft-backend-qemu-arm64]
  - install conf-bison                        2      [required by unikraft]
  - install conf-flex                         2      [required by unikraft]
  - install conf-python-3                     9.0.0  [required by unikraft]
  - install ocaml-unikraft-backend-qemu-arm64 0.20.0 [required by ocaml-unikraft-toolchain-arm64]
  - install ocaml-unikraft-toolchain-arm64    0.20.0
  - install unikraft                          0.20.0 [required by ocaml-unikraft-backend-qemu-arm64]
  - install unikraft-musl                     0.20.0 [required by ocaml-unikraft-backend-qemu-arm64]

The following system packages will first need to be installed:
    bison flex gcc-aarch64-linux-gnu python3

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "bison" "flex" "gcc-aarch64-linux-gnu" "python3"
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- Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8 to /lib/x86_64-linux-gnu/libhistory.so.8.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8.2 to /lib/x86_64-linux-gnu/libhistory.so.8.2.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8 to /lib/x86_64-linux-gnu/libreadline.so.8.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8.2 to /lib/x86_64-linux-gnu/libreadline.so.8.2.usr-is-merged by libreadline8t64'
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- Selecting previously unselected package python3.13.
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- Selecting previously unselected package binutils-aarch64-linux-gnu.
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- Unpacking binutils-aarch64-linux-gnu (2.46-3) ...
- Selecting previously unselected package bison.
- Preparing to unpack .../02-bison_2%3a3.8.2+dfsg-1+b3_amd64.deb ...
- Unpacking bison (2:3.8.2+dfsg-1+b3) ...
- Selecting previously unselected package gcc-15-aarch64-linux-gnu-base:amd64.
- Preparing to unpack .../03-gcc-15-aarch64-linux-gnu-base_15.2.0-16cross1_amd64.deb ...
- Unpacking gcc-15-aarch64-linux-gnu-base:amd64 (15.2.0-16cross1) ...
- Selecting previously unselected package cpp-15-aarch64-linux-gnu.
- Preparing to unpack .../04-cpp-15-aarch64-linux-gnu_15.2.0-16cross1_amd64.deb ...
- Unpacking cpp-15-aarch64-linux-gnu (15.2.0-16cross1) ...
- Selecting previously unselected package cpp-aarch64-linux-gnu.
- Preparing to unpack .../05-cpp-aarch64-linux-gnu_4%3a15.2.0-5_amd64.deb ...
- Unpacking cpp-aarch64-linux-gnu (4:15.2.0-5) ...
- Selecting previously unselected package gcc-15-cross-base.
- Preparing to unpack .../06-gcc-15-cross-base_15.2.0-16cross1_all.deb ...
- Unpacking gcc-15-cross-base (15.2.0-16cross1) ...
- Selecting previously unselected package gcc-16-cross-base.
- Preparing to unpack .../07-gcc-16-cross-base_16-20260322-1cross1_all.deb ...
- Unpacking gcc-16-cross-base (16-20260322-1cross1) ...
- Selecting previously unselected package libc6-arm64-cross.
- Preparing to unpack .../08-libc6-arm64-cross_2.42-12cross1_all.deb ...
- Unpacking libc6-arm64-cross (2.42-12cross1) ...
- Selecting previously unselected package libgcc-s1-arm64-cross.
- Preparing to unpack .../09-libgcc-s1-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libgcc-s1-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libgomp1-arm64-cross.
- Preparing to unpack .../10-libgomp1-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libgomp1-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libitm1-arm64-cross.
- Preparing to unpack .../11-libitm1-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libitm1-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libatomic1-arm64-cross.
- Preparing to unpack .../12-libatomic1-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libatomic1-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libasan8-arm64-cross.
- Preparing to unpack .../13-libasan8-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libasan8-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package liblsan0-arm64-cross.
- Preparing to unpack .../14-liblsan0-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking liblsan0-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libtsan2-arm64-cross.
- Preparing to unpack .../15-libtsan2-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libtsan2-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libstdc++6-arm64-cross.
- Preparing to unpack .../16-libstdc++6-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libstdc++6-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libubsan1-arm64-cross.
- Preparing to unpack .../17-libubsan1-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libubsan1-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libhwasan0-arm64-cross.
- Preparing to unpack .../18-libhwasan0-arm64-cross_16-20260322-1cross1_all.deb ...
- Unpacking libhwasan0-arm64-cross (16-20260322-1cross1) ...
- Selecting previously unselected package libgcc-15-dev-arm64-cross.
- Preparing to unpack .../19-libgcc-15-dev-arm64-cross_15.2.0-16cross1_all.deb ...
- Unpacking libgcc-15-dev-arm64-cross (15.2.0-16cross1) ...
- Selecting previously unselected package gcc-15-aarch64-linux-gnu.
- Preparing to unpack .../20-gcc-15-aarch64-linux-gnu_15.2.0-16cross1_amd64.deb ...
- Unpacking gcc-15-aarch64-linux-gnu (15.2.0-16cross1) ...
- Selecting previously unselected package gcc-aarch64-linux-gnu.
- Preparing to unpack .../21-gcc-aarch64-linux-gnu_4%3a15.2.0-5_amd64.deb ...
- Unpacking gcc-aarch64-linux-gnu (4:15.2.0-5) ...
- Selecting previously unselected package libfl2:amd64.
- Preparing to unpack .../22-libfl2_2.6.4-8.2+b5_amd64.deb ...
- Unpacking libfl2:amd64 (2.6.4-8.2+b5) ...
- Selecting previously unselected package libfl-dev:amd64.
- Preparing to unpack .../23-libfl-dev_2.6.4-8.2+b5_amd64.deb ...
- Unpacking libfl-dev:amd64 (2.6.4-8.2+b5) ...
- Setting up media-types (14.0.0) ...
- Setting up flex (2.6.4-8.2+b5) ...
- Setting up gcc-15-aarch64-linux-gnu-base:amd64 (15.2.0-16cross1) ...
- Setting up binutils-aarch64-linux-gnu (2.46-3) ...
- Setting up gcc-16-cross-base (16-20260322-1cross1) ...
- Setting up libc6-arm64-cross (2.42-12cross1) ...
- Setting up libitm1-arm64-cross (16-20260322-1cross1) ...
- Setting up libfl2:amd64 (2.6.4-8.2+b5) ...
- Setting up bison (2:3.8.2+dfsg-1+b3) ...
- update-alternatives: using /usr/bin/bison.yacc to provide /usr/bin/yacc (yacc) in auto mode
- Setting up gcc-15-cross-base (15.2.0-16cross1) ...
- Setting up readline-common (8.3-4) ...
- Setting up libgcc-s1-arm64-cross (16-20260322-1cross1) ...
- Setting up libatomic1-arm64-cross (16-20260322-1cross1) ...
- Setting up liblsan0-arm64-cross (16-20260322-1cross1) ...
- Setting up cpp-15-aarch64-linux-gnu (15.2.0-16cross1) ...
- Setting up libgomp1-arm64-cross (16-20260322-1cross1) ...
- Setting up libhwasan0-arm64-cross (16-20260322-1cross1) ...
- Setting up libfl-dev:amd64 (2.6.4-8.2+b5) ...
- Setting up libstdc++6-arm64-cross (16-20260322-1cross1) ...
- Setting up cpp-aarch64-linux-gnu (4:15.2.0-5) ...
- Setting up libreadline8t64:amd64 (8.3-4) ...
- Setting up libasan8-arm64-cross (16-20260322-1cross1) ...
- Setting up libpython3.13-stdlib:amd64 (3.13.12-1) ...
- Setting up libtsan2-arm64-cross (16-20260322-1cross1) ...
- Setting up libpython3-stdlib:amd64 (3.13.9-3) ...
- Setting up libubsan1-arm64-cross (16-20260322-1cross1) ...
- Setting up python3.13 (3.13.12-1) ...
- Setting up python3 (3.13.9-3) ...
- running python rtupdate hooks for python3.13...
- running python post-rtupdate hooks for python3.13...
- Setting up libgcc-15-dev-arm64-cross (15.2.0-16cross1) ...
- Setting up gcc-15-aarch64-linux-gnu (15.2.0-16cross1) ...
- Setting up gcc-aarch64-linux-gnu (4:15.2.0-5) ...
- Processing triggers for systemd (260.1-1) ...
- Processing triggers for libc-bin (2.42-14) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-python-3.9.0.0  (cached)
Processing  5/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http]
Processing  6/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http]
Processing  7/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http]
Processing  8/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc]
Processing  9/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison]
Processing 10/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison] [conf-flex: flex]
Processing 11/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: http] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
Processing 11/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: http] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
Processing 11/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: http] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
Processing 11/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-aarch64-linux-gnu-gcc: aarch64-linux-gnu-gcc] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "aarch64-linux-gnu-gcc" "--version" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/conf-aarch64-linux-gnu-gcc.1)
- aarch64-linux-gnu-gcc (Debian 15.2.0-16) 15.2.0
- Copyright (C) 2025 Free Software Foundation, Inc.
- This is free software; see the source for copying conditions.  There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- 
-> compiled  conf-aarch64-linux-gnu-gcc.1
Processing 11/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
-> installed conf-aarch64-linux-gnu-gcc.1
Processing 12/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-bison: bison] [conf-flex: flex] [conf-python-3: python3 test.py]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "bison" "--version" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/conf-bison.2)
- bison (GNU Bison) 3.8.2
- Written by Robert Corbett and Richard Stallman.
- 
- Copyright (C) 2021 Free Software Foundation, Inc.
- This is free software; see the source for copying conditions.  There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-> compiled  conf-bison.2
Processing 12/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-flex: flex] [conf-python-3: python3 test.py]
-> installed conf-bison.2
Processing 13/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-flex: flex] [conf-python-3: python3 test.py]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "flex" "--version" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/conf-flex.2)
- flex 2.6.4
-> compiled  conf-flex.2
Processing 13/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-python-3: python3 test.py]
-> installed conf-flex.2
Processing 14/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract] [conf-python-3: python3 test.py]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "python3" "test.py" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/conf-python-3.9.0.0)
- python-3 OK
-> compiled  conf-python-3.9.0.0
Processing 14/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract]
-> installed conf-python-3.9.0.0
Processing 15/23: [ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0: extract] [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract]
-> retrieved ocaml-unikraft-backend-qemu-arm64.0.20.0, ocaml-unikraft-toolchain-arm64.0.20.0  (https://github.com/mirage/ocaml-unikraft/archive/refs/tags/v1.1.0.tar.gz)
Processing 15/23: [unikraft.0.20.0: extract] [unikraft-musl.0.20.0: extract]
-> retrieved unikraft.0.20.0  (https://github.com/mirage/unikraft/archive/refs/tags/v0.20.0.tar.gz)
Processing 15/23: [unikraft-musl.0.20.0: extract]
Processing 16/23: [unikraft-musl.0.20.0: extract]
Processing 17/23: [unikraft-musl.0.20.0: extract] [unikraft: rm .github]
Processing 17/23: [unikraft-musl.0.20.0/musl-1.2.3.tar.gz: dl] [unikraft: rm .github]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "rm" "-rf" ".github" ".gitignore" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/unikraft.0.20.0)
Processing 17/23: [unikraft-musl.0.20.0/musl-1.2.3.tar.gz: dl] [unikraft: cp .]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "cp" "-r" "." "/home/opam/.opam/5.2.0+flambda2/lib/unikraft" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/unikraft.0.20.0)
-> installed unikraft.0.20.0
Processing 17/23: [unikraft-musl.0.20.0/musl-1.2.3.tar.gz: dl]
-> retrieved unikraft-musl.0.20.0  (https://github.com/mirage/unikraft-lib-musl/archive/refs/tags/v0.20.0.tar.gz)
Processing 19/23: [unikraft-musl: rm .github]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "rm" "-rf" ".github" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/unikraft-musl.0.20.0)
Processing 19/23: [unikraft-musl: cp .]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "install" "cp" "-r" "." "/home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/unikraft-musl.0.20.0)
-> installed unikraft-musl.0.20.0
Processing 20/23: [ocaml-unikraft-backend-qemu-arm64: make ocaml-unikraft-backend-qemu-arm64.install]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "make" "-j71" "UNIKRAFT=/home/opam/.opam/5.2.0+flambda2/lib/unikraft" "UNIKRAFTMUSL=/home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl" "OCUKPLAT=qemu" "OCUKARCH=arm64" "OCUKEXTLIBS=musl" "UK_CFLAGS=-std=gnu11" "ocaml-unikraft-backend-qemu-arm64.install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0)
- cat dummykernel/config/arch/arm64 dummykernel/config/plat/qemu dummykernel/config/libs/base dummykernel/config/libs/musl dummykernel/config/opts/base > dummykernel/qemu-arm64-musl.config
- mkdir -p _build/lib/ocaml-unikraft-backend-qemu-arm64
- ln -sf "/home/opam/.opam/5.2.0+flambda2/lib/unikraft" _build/lib/unikraft
- mkdir -p _build/libs/
- mkdir -p _build/share/ocaml-unikraft-backend-qemu-arm64
- mkdir -p _build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/
- ln -sf "/home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl" _build/libs/musl
- test -e "/home/opam/.opam/5.2.0+flambda2/lib/unikraft/Makefile"
- cp /home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl/musl-1.2.3.tar.gz _build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/musl-1.2.3.tar.gz
- ln -sf "/home/opam/.opam/5.2.0+flambda2/lib/unikraft/Makefile" _build/lib/ocaml-unikraft-backend-qemu-arm64/Makefile
- if [ -e .git -a "`uname`" = Linux ]; then \
-     cp dummykernel/qemu-arm64-musl.config dummykernel/qemu-arm64-musl.fullconfig; \
-     umask 0022 && make -C _build/lib/ocaml-unikraft-backend-qemu-arm64 CONFIG_UK_BASE="/home/opam/.opam/5.2.0+flambda2/lib/unikraft/" O="$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64/" A="$PWD/dummykernel/" L="$PWD/_build/libs/musl" N=dummykernel C="$PWD/dummykernel/qemu-arm64-musl.fullconfig" olddefconfig; \
-     sed -e '/Unikraft.*Configuration/d' \
-         -e '/CONFIG_UK_FULLVERSION/d' \
-         -e '/CONFIG_HOST_ARCH/d' \
-         -e '/CONFIG_UK_BASE/d' \
-         -e '/CONFIG_UK_APP/d' \
-         -i dummykernel/qemu-arm64-musl.fullconfig ; \
- else \
-     touch dummykernel/qemu-arm64-musl.fullconfig; \
- fi
- umask 0022 && make -C _build/lib/ocaml-unikraft-backend-qemu-arm64 CONFIG_UK_BASE="/home/opam/.opam/5.2.0+flambda2/lib/unikraft/" O="$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64/" A="$PWD/dummykernel/" L="$PWD/_build/libs/musl" N=dummykernel C="$PWD/dummykernel/qemu-arm64-musl.fullconfig" sub_make_exec=1
- make[1]: Entering directory '/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64'
- /bin/bash: line 1: wget: command not found
-   CP      config
-   MKDIR   lxdialog
-   MAKE    kconfig
- /usr/bin/gcc -ldl -I. -I/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/kconfig -DCONFIG_=\"\"   -c fixdep.c -o /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/kconfig/fixdep.o
-   GEN     libsyscall_shim: provided_syscalls.in.new
-   HOSTLN  libmusl: core: include/sys/types.h
-   HOSTLN  libmusl: core: include/sys/param.h
- /usr/bin/gcc -ldl -I. -I/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/kconfig -DCONFIG_=\"\"   /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/kconfig/fixdep.o -o /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/kconfig/fixdep
-   HOSTLN  libmusl: core: include/sys/time.h
-   HOSTLN  libmusl: core: include/sys/mount.h
-   HOSTLN  libmusl: core: include/sys/sysmacros.h
-   HOSTLN  libmusl: core: include/sys/file.h
-   HOSTLN  libmusl: core: include/alloca.h
-   HOSTLN  libmusl: core: include/stdbool.h
-   HOSTLN  libmusl: core: include/limits.h
-   HOSTLN  libmusl: core: include/features.h
-   HOSTLN  libmusl: core: include/assert.h
-   HOSTLN  libmusl: core: include/sysexits.h
-   HOSTLN  libmusl: mq: include/errno.h
-   HOSTLN  libmusl: mq: include/fcntl.h
-   HOSTLN  libmusl: mq: include/mqueue.h
-   HOSTLN  libmusl: mq: include/pthread.h
-   HOSTLN  libmusl: mq: include/signal.h
-   HOSTLN  libmusl: mq: include/stdarg.h
-   HOSTLN  libmusl: mq: src/internal/syscall.h
-   HOSTLN  libmusl: mq: include/sys/socket.h
-   HOSTLN  libmusl: mq: include/unistd.h
-   HOSTLN  libmusl: dirent: include/sys/stat.h
-   HOSTLN  libmusl: dirent: include/dirent.h
-   HOSTLN  libmusl: dirent: include/errno.h
-   HOSTLN  libmusl: dirent: include/fcntl.h
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-   HOSTLN  libmusl: dirent: include/stdlib.h
-   HOSTLN  libmusl: dirent: include/string.h
-   HOSTLN  libmusl: dirent: include/unistd.h
-   HOSTLN  libmusl: dirent: src/dirent/__dirent.h
-   HOSTLN  libmusl: dirent: src/internal/libc.h
-   HOSTLN  libmusl: dirent: src/internal/syscall.h
-   HOSTLN  libmusl: misc: src/internal/atomic.h
-   HOSTLN  libmusl: misc: include/dirent.h
-   HOSTLN  libmusl: misc: include/endian.h
-   HOSTLN  libmusl: misc: include/errno.h
-   HOSTLN  libmusl: misc: include/fcntl.h
-   HOSTLN  libmusl: misc: include/fmtmsg.h
-   HOSTLN  libmusl: misc: src/internal/fork_impl.h
-   HOSTLN  libmusl: misc: include/ftw.h
-   HOSTLN  libmusl: misc: include/getopt.h
-   HOSTLN  libmusl: misc: include/grp.h
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-   HOSTLN  libmusl: misc: include/libgen.h
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-   HOSTLN  libmusl: misc: src/internal/locale_impl.h
-   HOSTLN  libmusl: misc: src/internal/lock.h
-   HOSTLN  libmusl: misc: include/mntent.h
-   HOSTLN  libmusl: misc: include/pthread.h
-   HOSTLN  libmusl: misc: src/internal/pthread_impl.h
-   HOSTLN  libmusl: misc: include/pty.h
-   HOSTLN  libmusl: misc: include/signal.h
-   HOSTLN  libmusl: misc: include/stdarg.h
-   HOSTLN  libmusl: misc: include/stddef.h
-   HOSTLN  libmusl: misc: include/stdint.h
-   HOSTLN  libmusl: misc: include/stdio.h
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-   HOSTLN  libmusl: misc: include/stdlib.h
-   HOSTLN  libmusl: misc: include/string.h
-   HOSTLN  libmusl: misc: include/strings.h
-   HOSTLN  libmusl: misc: include/sys/auxv.h
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-   HOSTLN  libmusl: misc: include/sys/ioctl.h
-   HOSTLN  libmusl: misc: include/syslog.h
-   HOSTLN  libmusl: misc: include/sys/random.h
-   HOSTLN  libmusl: misc: include/sys/resource.h
-   HOSTLN  libmusl: misc: include/sys/socket.h
-   HOSTLN  libmusl: misc: include/sys/stat.h
-   HOSTLN  libmusl: misc: include/sys/time.h
-   HOSTLN  libmusl: misc: include/sys/utsname.h
-   HOSTLN  libmusl: misc: include/sys/wait.h
-   HOSTLN  libmusl: misc: include/time.h
-   HOSTLN  libmusl: misc: include/unistd.h
-   HOSTLN  libmusl: misc: include/utmp.h
-   HOSTLN  libmusl: misc: include/wchar.h
-   HOSTLN  libmusl: misc: include/wordexp.h
-   HOSTLN  libmusl: misc: include/ar.h
-   HOSTLN  libmusl: temp: include/errno.h
-   HOSTLN  libmusl: temp: include/fcntl.h
-   HOSTLN  libmusl: temp: src/internal/libc.h
-   HOSTLN  libmusl: temp: include/stdint.h
-   HOSTLN  libmusl: temp: include/stdlib.h
-   HOSTLN  libmusl: temp: include/string.h
-   HOSTLN  libmusl: temp: include/sys/stat.h
-   HOSTLN  libmusl: temp: include/time.h
-   HOSTLN  libmusl: temp: include/unistd.h
-   HOSTLN  libmusl: multibyte: include/errno.h
-   HOSTLN  libmusl: multibyte: src/multibyte/internal.h
-   HOSTLN  libmusl: multibyte: include/stdint.h
-   HOSTLN  libmusl: multibyte: include/stdio.h
-   HOSTLN  libmusl: multibyte: include/stdlib.h
-   HOSTLN  libmusl: multibyte: include/string.h
-   HOSTLN  libmusl: multibyte: include/uchar.h
-   HOSTLN  libmusl: multibyte: include/wchar.h
-   HOSTLN  libmusl: process: src/internal/aio_impl.h
-   HOSTLN  libmusl: process: include/errno.h
-   HOSTLN  libmusl: process: include/fcntl.h
-   HOSTLN  libmusl: process: src/internal/fork_impl.h
-   HOSTLN  libmusl: process: src/internal/libc.h
-   HOSTLN  libmusl: process: include/limits.h
-   HOSTLN  libmusl: process: src/internal/lock.h
-   HOSTLN  libmusl: process: src/internal/pthread_impl.h
-   HOSTLN  libmusl: process: include/sched.h
-   HOSTLN  libmusl: process: include/signal.h
-   HOSTLN  libmusl: process: include/spawn.h
-   HOSTLN  libmusl: process: include/stdarg.h
-   HOSTLN  libmusl: process: include/stdlib.h
-   HOSTLN  libmusl: process: include/string.h
-   HOSTLN  libmusl: process: include/syscall.h
-   HOSTLN  libmusl: process: include/sys/wait.h
-   HOSTLN  libmusl: process: include/sys/ucontext.h
-   HOSTLN  libmusl: process: include/ucontext.h
-   HOSTLN  libmusl: process: include/unistd.h
-   HOSTLN  libmusl: mman: include/errno.h
-   HOSTLN  libmusl: mman: include/fcntl.h
-   HOSTLN  libmusl: mman: src/internal/libc.h
-   HOSTLN  libmusl: mman: include/limits.h
-   HOSTLN  libmusl: mman: include/pthread.h
-   HOSTLN  libmusl: mman: include/stdarg.h
-   HOSTLN  libmusl: mman: include/stdint.h
-   HOSTLN  libmusl: mman: include/string.h
-   HOSTLN  libmusl: mman: src/internal/syscall.h
-   HOSTLN  libmusl: mman: include/sys/syscall.h
-   HOSTLN  libmusl: mman: include/sys/mman.h
-   HOSTLN  libmusl: mman: include/unistd.h
-   HOSTLN  libmusl: stdlib: src/internal/atomic.h
-   HOSTLN  libmusl: stdlib: include/ctype.h
-   HOSTLN  libmusl: stdlib: src/internal/floatscan.h
-   HOSTLN  libmusl: stdlib: src/internal/intscan.h
-   HOSTLN  libmusl: stdlib: include/inttypes.h
-   HOSTLN  libmusl: stdlib: include/limits.h
-   HOSTLN  libmusl: stdlib: src/internal/shgetc.h
-   HOSTLN  libmusl: stdlib: include/stdint.h
-   HOSTLN  libmusl: stdlib: include/stdalign.h
-   HOSTLN  libmusl: stdlib: include/stdio.h
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-   HOSTLN  libmusl: stdlib: include/stdlib.h
-   HOSTLN  libmusl: stdlib: include/string.h
-   HOSTLN  libmusl: stdlib: include/wchar.h
-   HOSTLN  libmusl: stdlib: include/wctype.h
-   HOSTLN  libmusl: fcntl: include/errno.h
-   HOSTLN  libmusl: fcntl: include/fcntl.h
-   HOSTLN  libmusl: fcntl: src/internal/libc.h
-   HOSTLN  libmusl: fcntl: include/stdarg.h
-   HOSTLN  libmusl: fcntl: src/internal/syscall.h
-   HOSTLN  libmusl: stdio: src/internal/aio_impl.h
-   HOSTLN  libmusl: stdio: include/ctype.h
-   HOSTLN  libmusl: stdio: include/errno.h
-   HOSTLN  libmusl: stdio: include/fcntl.h
-   HOSTLN  libmusl: stdio: include/float.h
-   HOSTLN  libmusl: stdio: src/internal/floatscan.h
-   HOSTLN  libmusl: stdio: src/internal/fork_impl.h
-   HOSTLN  libmusl: stdio: src/internal/intscan.h
-   HOSTLN  libmusl: stdio: include/inttypes.h
-   HOSTLN  libmusl: stdio: src/internal/libc.h
-   HOSTLN  libmusl: stdio: include/limits.h
-   HOSTLN  libmusl: stdio: src/internal/locale_impl.h
-   HOSTLN  libmusl: stdio: src/internal/lock.h
-   HOSTLN  libmusl: stdio: include/math.h
-   HOSTLN  libmusl: stdio: src/internal/pthread_impl.h
-   HOSTLN  libmusl: stdio: src/internal/shgetc.h
-   HOSTLN  libmusl: stdio: include/spawn.h
-   HOSTLN  libmusl: stdio: include/stdarg.h
-   HOSTLN  libmusl: stdio: include/stddef.h
-   HOSTLN  libmusl: stdio: include/stdint.h
-   HOSTLN  libmusl: stdio: include/stdio_ext.h
-   HOSTLN  libmusl: stdio: include/stdio.h
-   HOSTLN  libmusl: stdio: src/internal/stdio_impl.h
-   HOSTLN  libmusl: stdio: include/stdlib.h
-   HOSTLN  libmusl: stdio: include/string.h
-   HOSTLN  libmusl: stdio: include/syscall.h
-   HOSTLN  libmusl: stdio: include/sys/ioctl.h
-   HOSTLN  libmusl: stdio: include/sys/stat.h
-   HOSTLN  libmusl: stdio: include/sys/uio.h
-   HOSTLN  libmusl: stdio: include/unistd.h
-   HOSTLN  libmusl: stdio: include/wchar.h
-   HOSTLN  libmusl: stdio: include/wctype.h
-   HOSTLN  libmusl: conf: include/errno.h
-   HOSTLN  libmusl: conf: src/internal/libc.h
-   HOSTLN  libmusl: conf: include/limits.h
-   HOSTLN  libmusl: conf: include/signal.h
-   HOSTLN  libmusl: conf: include/stdio.h
-   HOSTLN  libmusl: conf: src/internal/syscall.h
-   HOSTLN  libmusl: conf: include/sys/resource.h
-   HOSTLN  libmusl: conf: include/sys/sysinfo.h
-   HOSTLN  libmusl: conf: include/unistd.h
-   HOSTLN  libmusl: math: src/internal/atomic.h
-   HOSTLN  libmusl: math: include/fenv.h
-   HOSTLN  libmusl: math: include/float.h
-   HOSTLN  libmusl: math: src/math/__invtrigl.h
-   HOSTLN  libmusl: math: src/internal/libc.h
-   HOSTLN  libmusl: math: src/internal/libm.h
-   HOSTLN  libmusl: math: include/limits.h
-   HOSTLN  libmusl: math: include/math.h
-   HOSTLN  libmusl: math: include/stdint.h
-   HOSTLN  libmusl: math: include/complex.h
-   HOSTLN  libmusl: math: include/endian.h
-   HOSTLN  libmusl: aio: include/aio.h
-   HOSTLN  libmusl: aio: src/internal/atomic.h
-   HOSTLN  libmusl: aio: include/errno.h
-   HOSTLN  libmusl: aio: src/internal/libc.h
-   HOSTLN  libmusl: aio: include/limits.h
-   HOSTLN  libmusl: aio: include/pthread.h
-   HOSTLN  libmusl: aio: src/internal/pthread_impl.h
-   HOSTLN  libmusl: aio: include/semaphore.h
-   HOSTLN  libmusl: aio: include/stdlib.h
-   HOSTLN  libmusl: aio: include/string.h
-   HOSTLN  libmusl: aio: src/internal/syscall.h
-   HOSTLN  libmusl: aio: include/time.h
-   HOSTLN  libmusl: aio: include/unistd.h
-   HOSTLN  libmusl: stat: include/errno.h
-   HOSTLN  libmusl: stat: include/fcntl.h
-   HOSTLN  libmusl: stat: src/internal/libc.h
-   HOSTLN  libmusl: stat: src/internal/syscall.h
-   HOSTLN  libmusl: stat: include/sys/statfs.h
-   HOSTLN  libmusl: stat: include/sys/stat.h
-   HOSTLN  libmusl: stat: include/sys/statvfs.h
-   HOSTLN  libmusl: stat: include/sys/time.h
-   HOSTLN  libmusl: search: src/internal/libc.h
-   HOSTLN  libmusl: search: include/search.h
-   HOSTLN  libmusl: search: include/stdlib.h
-   HOSTLN  libmusl: search: include/string.h
-   HOSTLN  libmusl: crypt: include/crypt.h
-   HOSTLN  libmusl: crypt: include/ctype.h
-   HOSTLN  libmusl: crypt: src/internal/libc.h
-   HOSTLN  libmusl: crypt: include/stdint.h
-   HOSTLN  libmusl: crypt: include/stdio.h
-   HOSTLN  libmusl: crypt: include/stdlib.h
-   HOSTLN  libmusl: crypt: include/string.h
-   HOSTLN  libmusl: crypt: include/unistd.h
-   HOSTLN  libmusl: select: include/errno.h
-   HOSTLN  libmusl: select: src/internal/libc.h
-   HOSTLN  libmusl: select: include/poll.h
-   HOSTLN  libmusl: select: include/signal.h
-   HOSTLN  libmusl: select: include/stdint.h
-   HOSTLN  libmusl: select: src/internal/syscall.h
-   HOSTLN  libmusl: select: include/sys/select.h
-   HOSTLN  libmusl: select: include/time.h
-   HOSTLN  libmusl: malloc: src/internal/atomic.h
-   HOSTLN  libmusl: malloc: include/errno.h
-   HOSTLN  libmusl: malloc: src/internal/libc.h
-   HOSTLN  libmusl: malloc: include/limits.h
-   HOSTLN  libmusl: malloc: include/malloc.h
-   HOSTLN  libmusl: malloc: src/internal/pthread_impl.h
-   HOSTLN  libmusl: malloc: include/stdint.h
-   HOSTLN  libmusl: malloc: include/stdlib.h
-   HOSTLN  libmusl: malloc: include/string.h
-   HOSTLN  libmusl: malloc: src/internal/syscall.h
-   HOSTLN  libmusl: malloc: include/sys/mman.h
-   HOSTLN  libmusl: unistd: include/errno.h
-   HOSTLN  libmusl: unistd: include/fcntl.h
-   HOSTLN  libmusl: unistd: src/internal/libc.h
-   HOSTLN  libmusl: unistd: include/limits.h
-   HOSTLN  libmusl: unistd: src/internal/pthread_impl.h
-   HOSTLN  libmusl: unistd: include/signal.h
-   HOSTLN  libmusl: unistd: include/stdio.h
-   HOSTLN  libmusl: unistd: include/stdlib.h
-   HOSTLN  libmusl: unistd: include/string.h
-   HOSTLN  libmusl: unistd: src/internal/syscall.h
-   HOSTLN  libmusl: unistd: include/sys/ioctl.h
-   HOSTLN  libmusl: unistd: include/sys/resource.h
-   HOSTLN  libmusl: unistd: include/sys/stat.h
-   HOSTLN  libmusl: unistd: include/sys/time.h
-   HOSTLN  libmusl: unistd: include/sys/uio.h
-   HOSTLN  libmusl: unistd: include/sys/utsname.h
-   HOSTLN  libmusl: unistd: include/sys/wait.h
-   HOSTLN  libmusl: unistd: include/termios.h
-   HOSTLN  libmusl: unistd: include/time.h
-   HOSTLN  libmusl: unistd: include/unistd.h
-   HOSTLN  libmusl: signal: include/errno.h
-   HOSTLN  libmusl: signal: include/features.h
-   HOSTLN  libmusl: signal: src/internal/ksigaction.h
-   HOSTLN  libmusl: signal: src/internal/libc.h
-   HOSTLN  libmusl: signal: include/limits.h
-   HOSTLN  libmusl: signal: src/internal/lock.h
-   HOSTLN  libmusl: signal: src/internal/pthread_impl.h
-   HOSTLN  libmusl: signal: include/setjmp.h
-   HOSTLN  libmusl: signal: include/signal.h
-   HOSTLN  libmusl: signal: include/stdint.h
-   HOSTLN  libmusl: signal: src/internal/stdio_impl.h
-   HOSTLN  libmusl: signal: include/string.h
-   HOSTLN  libmusl: signal: include/syscall.h
-   HOSTLN  libmusl: signal: include/sys/time.h
-   HOSTLN  libmusl: signal: include/unistd.h
-   HOSTLN  libmusl: thread: src/internal/atomic.h
-   HOSTLN  libmusl: thread: include/ctype.h
-   HOSTLN  libmusl: thread: include/dirent.h
-   HOSTLN  libmusl: thread: src/internal/dynlink.h
-   HOSTLN  libmusl: thread: include/elf.h
-   HOSTLN  libmusl: thread: include/errno.h
-   HOSTLN  libmusl: thread: include/fcntl.h
-   HOSTLN  libmusl: thread: src/internal/futex.h
-   HOSTLN  libmusl: thread: src/internal/libc.h
-   HOSTLN  libmusl: thread: include/limits.h
-   HOSTLN  libmusl: thread: include/pthread.h
-   HOSTLN  libmusl: thread: src/internal/pthread_impl.h
-   HOSTLN  libmusl: thread: include/semaphore.h
-   HOSTLN  libmusl: thread: include/signal.h
-   HOSTLN  libmusl: thread: include/stdarg.h
-   HOSTLN  libmusl: thread: include/stddef.h
-   HOSTLN  libmusl: thread: include/stdint.h
-   HOSTLN  libmusl: thread: include/stdio.h
-   HOSTLN  libmusl: thread: src/internal/stdio_impl.h
-   HOSTLN  libmusl: thread: include/stdlib.h
-   HOSTLN  libmusl: thread: include/string.h
-   HOSTLN  libmusl: thread: src/internal/syscall.h
-   HOSTLN  libmusl: thread: include/sys/mman.h
-   HOSTLN  libmusl: thread: include/sys/prctl.h
-   HOSTLN  libmusl: thread: include/sys/stat.h
-   HOSTLN  libmusl: thread: include/sys/syscall.h
-   HOSTLN  libmusl: thread: include/threads.h
-   HOSTLN  libmusl: thread: include/time.h
-   HOSTLN  libmusl: thread: include/unistd.h
-   HOSTLN  libmusl: legacy: include/err.h
-   HOSTLN  libmusl: legacy: include/errno.h
-   HOSTLN  libmusl: legacy: include/fcntl.h
-   HOSTLN  libmusl: legacy: include/ftw.h
-   HOSTLN  libmusl: legacy: src/internal/libc.h
-   HOSTLN  libmusl: legacy: include/limits.h
-   HOSTLN  libmusl: legacy: include/pwd.h
-   HOSTLN  libmusl: legacy: include/stdarg.h
-   HOSTLN  libmusl: legacy: include/stddef.h
-   HOSTLN  libmusl: legacy: include/stdio.h
-   HOSTLN  libmusl: legacy: include/stdlib.h
-   HOSTLN  libmusl: legacy: include/string.h
-   HOSTLN  libmusl: legacy: include/stropts.h
-   HOSTLN  libmusl: legacy: include/sys/resource.h
-   HOSTLN  libmusl: legacy: include/sys/stat.h
-   HOSTLN  libmusl: legacy: include/sys/sysinfo.h
-   HOSTLN  libmusl: legacy: include/sys/time.h
-   HOSTLN  libmusl: legacy: include/termios.h
-   HOSTLN  libmusl: legacy: include/ulimit.h
-   HOSTLN  libmusl: legacy: include/unistd.h
-   HOSTLN  libmusl: legacy: include/utmpx.h
-   HOSTLN  libmusl: env: src/internal/atomic.h
-   HOSTLN  libmusl: env: include/elf.h
-   HOSTLN  libmusl: env: include/errno.h
-   HOSTLN  libmusl: env: include/fcntl.h
-   HOSTLN  libmusl: env: src/internal/libc.h
-   HOSTLN  libmusl: env: include/limits.h
-   HOSTLN  libmusl: env: include/poll.h
-   HOSTLN  libmusl: env: src/internal/pthread_impl.h
-   HOSTLN  libmusl: env: include/signal.h
-   HOSTLN  libmusl: env: include/stddef.h
-   HOSTLN  libmusl: env: include/stdint.h
-   HOSTLN  libmusl: env: include/stdlib.h
-   HOSTLN  libmusl: env: src/include/string.h
-   HOSTLN  libmusl: env: include/syscall.h
-   HOSTLN  libmusl: env: include/sys/mman.h
-   HOSTLN  libmusl: env: src/include/unistd.h
-   HOSTLN  libmusl: time: src/internal/atomic.h
-   HOSTLN  libmusl: time: include/ctype.h
-   HOSTLN  libmusl: time: include/errno.h
-   HOSTLN  libmusl: time: include/fcntl.h
-   HOSTLN  libmusl: time: src/internal/fork_impl.h
-   HOSTLN  libmusl: time: include/langinfo.h
-   HOSTLN  libmusl: time: src/internal/libc.h
-   HOSTLN  libmusl: time: include/limits.h
-   HOSTLN  libmusl: time: include/locale.h
-   HOSTLN  libmusl: time: src/internal/locale_impl.h
-   HOSTLN  libmusl: time: src/internal/lock.h
-   HOSTLN  libmusl: time: include/pthread.h
-   HOSTLN  libmusl: time: src/internal/pthread_impl.h
-   HOSTLN  libmusl: time: include/setjmp.h
-   HOSTLN  libmusl: time: include/stddef.h
-   HOSTLN  libmusl: time: include/stdint.h
-   HOSTLN  libmusl: time: include/stdio.h
-   HOSTLN  libmusl: time: include/stdlib.h
-   HOSTLN  libmusl: time: include/string.h
-   HOSTLN  libmusl: time: include/strings.h
-   HOSTLN  libmusl: time: include/syscall.h
-   HOSTLN  libmusl: time: include/sys/mman.h
-   HOSTLN  libmusl: time: include/sys/stat.h
-   HOSTLN  libmusl: time: include/sys/timeb.h
-   HOSTLN  libmusl: time: include/sys/time.h
-   HOSTLN  libmusl: time: include/sys/times.h
-   HOSTLN  libmusl: time: src/include/time.h
-   HOSTLN  libmusl: time: include/unistd.h
-   HOSTLN  libmusl: time: include/utime.h
-   HOSTLN  libmusl: time: include/wchar.h
-   HOSTLN  libmusl: errno: include/errno.h
-   HOSTLN  libmusl: errno: src/internal/libc.h
-   HOSTLN  libmusl: errno: src/internal/locale_impl.h
-   HOSTLN  libmusl: errno: src/internal/pthread_impl.h
-   HOSTLN  libmusl: errno: src/errno/__strerror.h
-   HOSTLN  libmusl: errno: include/string.h
-   HOSTLN  libmusl: ipc: include/errno.h
-   HOSTLN  libmusl: ipc: src/ipc/ipc.h
-   HOSTLN  libmusl: ipc: src/internal/libc.h
-   HOSTLN  libmusl: ipc: include/limits.h
-   HOSTLN  libmusl: ipc: include/stdarg.h
-   HOSTLN  libmusl: ipc: include/stdint.h
-   HOSTLN  libmusl: ipc: src/internal/syscall.h
-   HOSTLN  libmusl: ipc: include/sys/ipc.h
-   HOSTLN  libmusl: ipc: include/sys/msg.h
-   HOSTLN  libmusl: ipc: include/sys/sem.h
-   HOSTLN  libmusl: ipc: include/sys/shm.h
-   HOSTLN  libmusl: ipc: include/sys/stat.h
-   HOSTLN  libmusl: prng: include/inttypes.h
-   HOSTLN  libmusl: prng: src/internal/libc.h
-   HOSTLN  libmusl: prng: include/stdint.h
-   HOSTLN  libmusl: prng: include/stdlib.h
-   HOSTLN  libmusl: prng: include/string.h
-   HOSTLN  libmusl: ldso: include/dlfcn.h
-   HOSTLN  libmusl: ldso: include/elf.h
-   HOSTLN  libmusl: ldso: src/internal/libc.h
-   HOSTLN  libmusl: ldso: include/link.h
-   HOSTLN  libmusl: ldso: src/internal/pthread_impl.h
-   HOSTLN  libmusl: ldso: include/stdarg.h
-   HOSTLN  libmusl: ldso: include/stddef.h
-   HOSTLN  libmusl: ldso: include/stdint.h
-   HOSTLN  libmusl: ldso: include/stdlib.h
-   HOSTLN  libmusl: passwd: include/byteswap.h
-   HOSTLN  libmusl: passwd: include/ctype.h
-   HOSTLN  libmusl: passwd: include/errno.h
-   HOSTLN  libmusl: passwd: include/fcntl.h
-   HOSTLN  libmusl: passwd: include/grp.h
-   HOSTLN  libmusl: passwd: include/limits.h
-   HOSTLN  libmusl: passwd: src/passwd/nscd.h
-   HOSTLN  libmusl: passwd: include/pthread.h
-   HOSTLN  libmusl: passwd: include/pwd.h
-   HOSTLN  libmusl: passwd: src/passwd/pwf.h
-   HOSTLN  libmusl: passwd: include/shadow.h
-   HOSTLN  libmusl: passwd: include/stdio.h
-   HOSTLN  libmusl: passwd: include/stdlib.h
-   HOSTLN  libmusl: passwd: include/string.h
-   HOSTLN  libmusl: passwd: include/sys/socket.h
-   HOSTLN  libmusl: passwd: include/sys/stat.h
-   HOSTLN  libmusl: passwd: include/unistd.h
-   HOSTLN  libmusl: fenv: include/fenv.h
-   HOSTLN  libmusl: fenv: include/float.h
-   HOSTLN  libmusl: ctype: include/ctype.h
-   HOSTLN  libmusl: ctype: include/endian.h
-   HOSTLN  libmusl: ctype: src/internal/libc.h
-   HOSTLN  libmusl: ctype: src/internal/locale_impl.h
-   HOSTLN  libmusl: ctype: src/ctype/nonspacing.h
-   HOSTLN  libmusl: ctype: src/ctype/punct.h
-   HOSTLN  libmusl: ctype: include/stdint.h
-   HOSTLN  libmusl: ctype: include/stdlib.h
-   HOSTLN  libmusl: ctype: include/string.h
-   HOSTLN  libmusl: ctype: include/wchar.h
-   HOSTLN  libmusl: ctype: include/wctype.h
-   HOSTLN  libmusl: ctype: src/ctype/wide.h
-   HOSTLN  libmusl: linux: include/errno.h
-   HOSTLN  libmusl: linux: include/fcntl.h
-   HOSTLN  libmusl: linux: src/internal/libc.h
-   HOSTLN  libmusl: linux: include/poll.h
-   HOSTLN  libmusl: linux: src/internal/pthread_impl.h
-   HOSTLN  libmusl: linux: include/sched.h
-   HOSTLN  libmusl: linux: include/signal.h
-   HOSTLN  libmusl: linux: include/stdarg.h
-   HOSTLN  libmusl: linux: include/stdint.h
-   HOSTLN  libmusl: linux: src/internal/syscall.h
-   HOSTLN  libmusl: linux: include/sys/epoll.h
-   HOSTLN  libmusl: linux: include/sys/eventfd.h
-   HOSTLN  libmusl: linux: include/sys/fanotify.h
-   HOSTLN  libmusl: linux: include/sys/file.h
-   HOSTLN  libmusl: linux: include/sys/fsuid.h
-   HOSTLN  libmusl: linux: include/sys/inotify.h
-   HOSTLN  libmusl: linux: include/sys/io.h
-   HOSTLN  libmusl: linux: include/sys/klog.h
-   HOSTLN  libmusl: linux: include/sys/mman.h
-   HOSTLN  libmusl: linux: include/sys/mount.h
-   HOSTLN  libmusl: linux: include/sys/personality.h
-   HOSTLN  libmusl: linux: include/sys/prctl.h
-   HOSTLN  libmusl: linux: include/sys/ptrace.h
-   HOSTLN  libmusl: linux: include/sys/quota.h
-   HOSTLN  libmusl: linux: include/sys/reboot.h
-   HOSTLN  libmusl: linux: include/sys/resource.h
-   HOSTLN  libmusl: linux: include/sys/sendfile.h
-   HOSTLN  libmusl: linux: include/sys/signalfd.h
-   HOSTLN  libmusl: linux: include/sys/swap.h
-   HOSTLN  libmusl: linux: include/sys/sysinfo.h
-   HOSTLN  libmusl: linux: include/sys/time.h
-   HOSTLN  libmusl: linux: include/sys/timerfd.h
-   HOSTLN  libmusl: linux: include/sys/timex.h
-   HOSTLN  libmusl: linux: include/sys/uio.h
-   HOSTLN  libmusl: linux: include/sys/wait.h
-   HOSTLN  libmusl: linux: include/sys/xattr.h
-   HOSTLN  libmusl: linux: include/time.h
-   HOSTLN  libmusl: linux: include/unistd.h
-   HOSTLN  libmusl: internal: include/ctype.h
-   HOSTLN  libmusl: internal: include/elf.h
-   HOSTLN  libmusl: internal: include/errno.h
-   HOSTLN  libmusl: internal: include/features.h
-   HOSTLN  libmusl: internal: include/float.h
-   HOSTLN  libmusl: internal: src/internal/floatscan.h
-   HOSTLN  libmusl: internal: src/internal/libc.h
-   HOSTLN  libmusl: internal: include/limits.h
-   HOSTLN  libmusl: internal: include/link.h
-   HOSTLN  libmusl: internal: include/math.h
-   HOSTLN  libmusl: internal: src/internal/shgetc.h
-   HOSTLN  libmusl: internal: include/stdint.h
-   HOSTLN  libmusl: internal: include/stdio.h
-   HOSTLN  libmusl: internal: include/string.h
-   HOSTLN  libmusl: internal: include/syscall.h
-   HOSTLN  libmusl: network: include/arpa/inet.h
-   HOSTLN  libmusl: network: include/arpa/nameser.h
-   HOSTLN  libmusl: network: include/byteswap.h
-   HOSTLN  libmusl: network: include/ctype.h
-   HOSTLN  libmusl: network: include/errno.h
-   HOSTLN  libmusl: network: include/fcntl.h
-   HOSTLN  libmusl: network: include/ifaddrs.h
-   HOSTLN  libmusl: network: include/inttypes.h
-   HOSTLN  libmusl: network: src/internal/libc.h
-   HOSTLN  libmusl: network: include/limits.h
-   HOSTLN  libmusl: network: src/internal/locale_impl.h
-   HOSTLN  libmusl: network: src/network/lookup.h
-   HOSTLN  libmusl: network: include/netdb.h
-   HOSTLN  libmusl: network: include/net/ethernet.h
-   HOSTLN  libmusl: network: include/net/if.h
-   HOSTLN  libmusl: network: include/net/if_arp.h
-   HOSTLN  libmusl: network: include/netinet/ether.h
-   HOSTLN  libmusl: network: include/netinet/if_ether.h
-   HOSTLN  libmusl: network: include/netinet/in.h
-   HOSTLN  libmusl: network: include/netinet/tcp.h
-   HOSTLN  libmusl: network: src/network/netlink.h
-   HOSTLN  libmusl: network: include/poll.h
-   HOSTLN  libmusl: network: include/pthread.h
-   HOSTLN  libmusl: network: include/resolv.h
-   HOSTLN  libmusl: network: include/stddef.h
-   HOSTLN  libmusl: network: include/stdint.h
-   HOSTLN  libmusl: network: include/stdio.h
-   HOSTLN  libmusl: network: src/internal/stdio_impl.h
-   HOSTLN  libmusl: network: include/stdlib.h
-   HOSTLN  libmusl: network: include/string.h
-   HOSTLN  libmusl: network: src/internal/syscall.h
-   HOSTLN  libmusl: network: include/sys/ioctl.h
-   HOSTLN  libmusl: network: include/sys/un.h
-   HOSTLN  libmusl: network: include/time.h
-   HOSTLN  libmusl: network: include/unistd.h
-   HOSTLN  libmusl: network: include/sys/socket.h
-   HOSTLN  libmusl: sched: src/internal/atomic.h
-   HOSTLN  libmusl: sched: include/errno.h
-   HOSTLN  libmusl: sched: include/sys/membarrier.h
-   HOSTLN  libmusl: sched: src/internal/pthread_impl.h
-   HOSTLN  libmusl: sched: include/sched.h
-   HOSTLN  libmusl: sched: include/string.h
-   HOSTLN  libmusl: sched: src/internal/syscall.h
-   HOSTLN  libmusl: string: include/ctype.h
-   HOSTLN  libmusl: string: include/endian.h
-   HOSTLN  libmusl: string: include/errno.h
-   HOSTLN  libmusl: string: src/internal/libc.h
-   HOSTLN  libmusl: string: include/limits.h
-   HOSTLN  libmusl: string: src/internal/locale_impl.h
-   HOSTLN  libmusl: string: include/memory.h
-   HOSTLN  libmusl: string: include/signal.h
-   HOSTLN  libmusl: string: include/stdint.h
-   HOSTLN  libmusl: string: include/stdlib.h
-   HOSTLN  libmusl: string: include/string.h
-   HOSTLN  libmusl: string: include/strings.h
-   HOSTLN  libmusl: string: include/unistd.h
-   HOSTLN  libmusl: string: include/wchar.h
-   HOSTLN  libmusl: string: include/wctype.h
-   HOSTLN  libmusl: regex: include/assert.h
-   HOSTLN  libmusl: regex: include/ctype.h
-   HOSTLN  libmusl: regex: include/dirent.h
-   HOSTLN  libmusl: regex: include/errno.h
-   HOSTLN  libmusl: regex: include/fnmatch.h
-   HOSTLN  libmusl: regex: include/glob.h
-   HOSTLN  libmusl: regex: src/internal/libc.h
-   HOSTLN  libmusl: regex: include/limits.h
-   HOSTLN  libmusl: regex: src/internal/locale_impl.h
-   HOSTLN  libmusl: regex: include/regex.h
-   HOSTLN  libmusl: regex: include/stddef.h
-   HOSTLN  libmusl: regex: include/stdint.h
-   HOSTLN  libmusl: regex: include/stdio.h
-   HOSTLN  libmusl: regex: include/stdlib.h
-   HOSTLN  libmusl: regex: include/string.h
-   HOSTLN  libmusl: regex: include/sys/stat.h
-   HOSTLN  libmusl: regex: src/regex/tre.h
-   HOSTLN  libmusl: regex: include/wchar.h
-   HOSTLN  libmusl: regex: include/wctype.h
-   HOSTLN  libmusl: termios: include/errno.h
-   HOSTLN  libmusl: termios: src/internal/libc.h
-   HOSTLN  libmusl: termios: src/internal/syscall.h
-   HOSTLN  libmusl: termios: include/sys/ioctl.h
-   HOSTLN  libmusl: termios: include/termios.h
-   HOSTLN  libmusl: exit: src/internal/atomic.h
-   HOSTLN  libmusl: exit: src/internal/fork_impl.h
-   HOSTLN  libmusl: exit: src/internal/ksigaction.h
-   HOSTLN  libmusl: exit: src/internal/libc.h
-   HOSTLN  libmusl: exit: src/internal/lock.h
-   HOSTLN  libmusl: exit: src/internal/pthread_impl.h
-   HOSTLN  libmusl: exit: include/signal.h
-   HOSTLN  libmusl: exit: include/stdint.h
-   HOSTLN  libmusl: exit: include/stdio.h
-   HOSTLN  libmusl: exit: include/stdlib.h
-   HOSTLN  libmusl: exit: include/syscall.h
-   HOSTLN  libmusl: locale: src/internal/atomic.h
-   HOSTLN  libmusl: locale: include/ctype.h
-   HOSTLN  libmusl: locale: include/endian.h
-   HOSTLN  libmusl: locale: include/errno.h
-   HOSTLN  libmusl: locale: src/internal/fork_impl.h
-   HOSTLN  libmusl: locale: include/iconv.h
-   HOSTLN  libmusl: locale: include/langinfo.h
-   HOSTLN  libmusl: locale: src/internal/libc.h
-   HOSTLN  libmusl: locale: include/libintl.h
-   HOSTLN  libmusl: locale: include/limits.h
-   HOSTLN  libmusl: locale: include/locale.h
-   HOSTLN  libmusl: locale: src/internal/locale_impl.h
-   HOSTLN  libmusl: locale: src/internal/lock.h
-   HOSTLN  libmusl: locale: include/monetary.h
-   HOSTLN  libmusl: locale: include/nl_types.h
-   HOSTLN  libmusl: locale: include/pthread.h
-   HOSTLN  libmusl: locale: src/internal/pthread_impl.h
-   HOSTLN  libmusl: locale: include/stdarg.h
-   HOSTLN  libmusl: locale: include/stdint.h
-   HOSTLN  libmusl: locale: include/stdio.h
-   HOSTLN  libmusl: locale: include/stdlib.h
-   HOSTLN  libmusl: locale: include/string.h
-   HOSTLN  libmusl: locale: include/strings.h
-   HOSTLN  libmusl: locale: include/sys/mman.h
-   HOSTLN  libmusl: locale: include/sys/stat.h
-   HOSTLN  libmusl: locale: include/wchar.h
-   GEN     libuklibid: libraries.in.new
-   LN      dummykernel_qemu-arm64.dbg.gdb.py
-   GEN     uk-gdb.py
-   GEN     config.h
-   CP      libsyscall_shim: provided_syscalls.in
-   UNTAR   libmusl: musl-1.2.3.tar.gz
-   CP      libuklibid: libraries.in
-   PATCH   libmusl: 0001-Remove-prototype-for-syscall-from-unistd.h.patch
-   PATCH   libmusl: 0002-prevent-index-redeclaration-error.patch
-   PATCH   libmusl: 0003-Avoid-reserved-__unused-in-stat.h.patch
-   PATCH   libmusl: 0004-Fix-time_h-conflicts.patch
-   PATCH   libmusl: 0005-lib-musl-Use-macros-defined-in-syscall-shim-layer.patch
-   PATCH   libmusl: 0006-lib-musl-Use-uk_syscall_r-for-do_setxid.patch
-   PATCH   libmusl: 0007-lib-musl-Use-uk_syscall_r-for-__syscall_cp_c.patch
-   PATCH   libmusl: 0008-__syscall_cp-use-syscall-shim-layer.patch
-   PATCH   libmusl: 0009-Use-uk_bits_syscall_nrs.patch
-   PATCH   libmusl: 0010-Fix-stdio_write-output.patch
-   PATCH   libmusl: 0011-add-SC_LEVEL1_DCACHE_LINESIZE-unistd_h.patch
-   PATCH   libmusl: 0012-Change-some-things-in-pthread_create.c.patch
-   PATCH   libmusl: 0013-Comment-macros-to-stop-using-VDSO.patch
-   PATCH   libmusl: 0014-include-Use-function-declaration-for-getdents64.patch
-   PATCH   libmusl: 0015-Use-uk_syscall_r_for_alt_socketcall-patch.patch
-   PATCH   libmusl: 0016-Use-ulong-in-ioctl.patch
-   PATCH   libmusl: 0017-locale-iconv-Add-character-map-option.patch
-   CONFIGURE libmusl: version.h
-   PATCH   libmusl: 0018-prlimit64_conflict.patch
-   PATCH   libmusl: 0019-Use-ulong-in-ioctl-definition.patch
-   PATCH   libmusl: 0020-Add-syscall-function-prototype.patch
-   PATCH   libmusl: 0022-Terminate-the-whole-unikernel-on-calls-to-exit.patch
-   CONFIGURE libmusl: alltypes.h
-   AWK     libsyscall_shim: syscall_provided.h
-   AWK     libsyscall_shim: syscall_gensyms.exportsyms.uk
-   AWK     libsyscall_shim: syscall_static.h
-   AWK     libsyscall_shim: syscall_r_static.h
-   AWK     libsyscall_shim: syscall_do_static.h
-   AWK     libsyscall_shim: syscall_nrs.h
-   AWK     libsyscall_shim: syscall_nrs2.h
-   AWK     libsyscall_shim: syscall_map.h
-   AWK     libsyscall_shim: syscall_stubs.h
-   AWK     libsyscall_shim: uk_syscall.c
-   AWK     libsyscall_shim: uk_syscall_r.c
-   AWK     libsyscall_shim: uk_syscall6.c
-   AWK     libsyscall_shim: uk_syscall6_r.c
-   AWK     libsyscall_shim: uk_syscall6_do.c
-   AWK     libsyscall_shim: uk_syscall_name.c
-   AWK     libsyscall_shim: uk_syscall_name_p.c
-   AWK     libsyscall_shim: libc_stubs.c
-   AWK     libuklibid: libid.h
-   AWK     libuklibid: namemap.c
-   AWK     libuklibid: selfids.c
-   AWK     libuklibid: exportsyms.uk
-   CC      libkvmplat: cpu_native.common.o
-   AS      libkvmplat: cache64.common.o
-   CC      libkvmplat: smccc.common.o
-   AS      libkvmplat: smccc_invoke.common.o
-   CC      libkvmplat: time.common.o
-   CC      libkvmplat: generic_timer.common.o
-   CC      libkvmplat: lcpu.arm64_common.o
-   CC      libkvmplat: traps_arm64.isr.o
-   CC      libkvmplat: tls.common.o
-   CC      libkvmplat: fp_arm64.o
-   AS      libkvmplat: qemu_bpt64.arm.o
-   AS      libkvmplat: entry64.isr.o
-   AS      libkvmplat: exceptions.isr.o
-   AS      libkvmplat: pagetable64.isr.o
-   CC      libkvmplat: setup.o
-   CC      libkvmplat: lcpu.o
-   CC      libkvmplat: shutdown.o
-   CC      libkvmplat: memory.o
-   CC      libkvmplat: io.o
-   CC      libkvmplat: lcpu.common.o
-   CC      libkvmplat: memory.common.o
-   CC      libkvmplat: bootinfo.common.o
-   CC      libkvmplat: bootinfo_fdt.common.o
-   LDS     libkvmplat: link64.lds
-   LDS     libkvmplat: bootinfo.lds
-   CC      appdummykernel: dummymain.o
-   CC      libfdt: fdt.o
-   CC      libfdt: fdt_addresses.o
-   CC      libfdt: fdt_empty_tree.o
-   CC      libfdt: fdt_overlay.o
-   CC      libfdt: fdt_ro.o
-   CC      libfdt: fdt_rw.o
-   CC      libfdt: fdt_strerror.o
-   CC      libfdt: fdt_sw.o
-   CC      libfdt: fdt_wip.o
-   CC      libisrlib: string.isr.o
-   CC      libposix_environ: setenv.o
-   CC      libposix_environ: unsetenv.o
-   CC      libposix_environ: clearenv.o
-   CC      libposix_environ: putenv.o
-   CC      libposix_environ: getenv.o
-   CC      libposix_environ: environ.o
-   CC      libposix_fdtab: fdtab.o
-   CC      libposix_fdio: fdio.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-fdtab/fdtab.c:15:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_fdio: fdstat.o
-   CC      libposix_fdio: fdctl.o
-   CC      libposix_fdio: fd-shim.o
-   CC      libposix_fdio: sendfile-shim.o
-   CC      libposix_pipe: pipe.o
-   CC      libposix_poll: epoll.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-fdio/sendfile-shim.c:15:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-pipe/pipe.c:21:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libposix_poll: poll.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libposix_poll: select.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: deprecated.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-poll/epoll.c:22:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-fdio/fd-shim.c:17:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: exit.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-poll/poll.c:12:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-poll/select.c:11:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: process.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/deprecated.c:41:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/exit.c:12:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/process.c:16:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: shutdown.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: wait.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/shutdown.c:16:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: alarm.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: pause.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/wait.c:14:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/alarm.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: sigaltstack.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/pause.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/sigaltstack.c:12:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigpending.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigprocmask.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigpending.c:11:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigsuspend.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigprocmask.c:11:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigaction.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigsuspend.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigqueueinfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigaction.c:12:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_tgsigqueueinfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigqueueinfo.c:11:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: rt_sigtimedwait.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_tgsigqueueinfo.c:11:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: kill.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/kill.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/rt_sigtimedwait.c:12:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: tgkill.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/tgkill.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: tkill.o
-   CC      libposix_process: clone.signal.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/tkill.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: clone.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/signal/clone.c:14:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/clone.c:43:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: events.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_process: clone.arm64.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/events.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   AS      libposix_process: clone.arch.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/clone.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_futex: futex.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-futex/futex.c:49:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libposix_tty: tty.o
-   CC      libposix_tty: serial.o
-   CC      libsyscall_shim: uk_syscall.o
-   CC      libsyscall_shim: uk_syscall_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libsyscall_shim: uk_syscall6.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall_r.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libsyscall_shim: uk_syscall6_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall6.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libsyscall_shim: uk_syscall6_do.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall6_r.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall6_do.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libsyscall_shim: uk_syscall_name.o
-   CC      libsyscall_shim: uk_syscall_name_p.o
-   CC      libsyscall_shim: libc_stubs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall_name.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/uk_syscall_name_p.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libsyscall_shim: uk_prsyscall.o
-   CC      libsyscall_shim: vars.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/libc_stubs.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   LDS     libsyscall_shim: syscall_exittab.lds
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/vars.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   LDS     libsyscall_shim: syscall_entertab.lds
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/uk_prsyscall.c:22:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libukalloc: alloc.o
-   CC      libukallocbbuddy: bbuddy.o
-   CC      libukargparse: argparse.o
-   CC      libukstreambuf: streambuf.o
-   CC      libukblkdev: blkdev.o
-   CC      libukboot: boot.o
-   CC      libukboot: early_init.o
-   CC      libukboot: version.o
-   CC      libukboot: banner.o
-   LDS     libukboot: earlytab.lds
-   CC      libukboot_main: weak_main.o
-   CC      libukbus: bus.o
-   CC      libukconsole: console.isr.o
-   CC      libukdebug: print.o
-   CC      libukdebug: snprintf.o
-   CC      libukdebug: outf.o
-   CC      libukdebug: hexdump.o
-   CC      libukfile: pollqueue.o
-   CC      libukfile: file-nops.o
-   CC      libukfile_pseudo: pseudo.o
-   CC      libuklibid: namemap.o
-   CC      libuklibid: selfids.o
-   CC      libuklibid: rtmap.o
-   CC      libukintctlr: ukintctlr.o
-   CC      libuklibparam: parser.o
-   LDS     libuklibparam: libparam.lds
-   CC      libuklock: semaphore.o
-   CC      libuklock: mutex.o
-   CC      libuklock: rwlock.o
-   CC      libukmmap: mmap.o
-   CC      libuknetdev: netbuf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/uklock/semaphore.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukmmap/mmap.c:38:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
-   CC      libuknetdev: netdev.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libuksched: sched.o
-   CC      libuksched: thread.o
-   CC      libuksched: isrwake.isr.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/uksched/sched.c:44:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libukschedcoop: schedcoop.o
-   CC      libukschedcoop: isrwoken.isr.o
-   CC      libuksglist: sglist.o
-   CC      libposix_time: time.o
-   CC      libposix_time: timer.o
-   CC      libuktimeconv: timeconv.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-time/timer.c:37:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-time/time.c:43:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libvfscore: fd.o
-   CC      libvfscore: file.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/fd.c:43:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libvfscore: mount.o
-   CC      libvfscore: vnode.o
-   CC      libvfscore: dentry.o
-   CC      libvfscore: syscalls.o
-   CC      libvfscore: main.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/mount.c:55:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libvfscore: task.o
-   CC      libvfscore: lookup.o
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/dentry.c: In function 'dentry_alloc':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/dentry.c:72:58: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-    72 |         struct dentry *dp = (struct dentry*)calloc(sizeof(*dp), 1);
-       |                                                          ^
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/dentry.c:72:58: note: earlier argument should specify number of elements, later size of each element
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/arch/arm64/include/arch/clone.h:11,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/posix-process/include/uk/process.h:46,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:50:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libvfscore: fops.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libvfscore: subr_uio.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/main.c:56:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libukofw: fdt.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c: In function 'sys_open':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:197:28: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-   197 |         fp = calloc(sizeof(struct vfscore_file), 1);
-       |                            ^~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:197:28: note: earlier argument should specify number of elements, later size of each element
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c: In function 'sys_read':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:285:34: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-   285 |         copy_iov = calloc(sizeof(struct iovec), niov);
-       |                                  ^~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:285:34: note: earlier argument should specify number of elements, later size of each element
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c: In function 'sys_write':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:334:34: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
-   334 |         copy_iov = calloc(sizeof(struct iovec), niov);
-       |                                  ^~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/syscalls.c:334:34: note: earlier argument should specify number of elements, later size of each element
-   CC      libukallocstack: stack.o
-   CC      libmusl: mq_close.o
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/main.c:2042:43: warning: argument 2 of type 'const struct timeval *' declared as a pointer [-Warray-parameter=]
-  2042 | int futimes(int fd, const struct timeval *times)
-       |                     ~~~~~~~~~~~~~~~~~~~~~~^~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/vfs.h:42,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/main.c:45:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/include/core/include/sys/time.h:31:18: note: previously declared as an array 'const struct timeval[2]'
-    31 | int futimes(int, const struct timeval [2]);
-       |                  ^~~~~~~~~~~~~~~~~~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/vfscore/main.c:2180:57: warning: argument 2 of type 'const struct timeval *' declared as a pointer [-Warray-parameter=]
-  2180 | int lutimes(const char *pathname, const struct timeval *times)
-       |                                   ~~~~~~~~~~~~~~~~~~~~~~^~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/include/core/include/sys/time.h:33:27: note: previously declared as an array 'const struct timeval[2]'
-    33 | int lutimes(const char *, const struct timeval [2]);
-       |                           ^~~~~~~~~~~~~~~~~~~~~~~~
-   CC      libmusl: mq_getattr.o
-   CC      libmusl: mq_notify.o
-   CC      libmusl: mq_open.o
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c: In function 'fdt_find_irq_parent_offset':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:84:16: warning: 'irq_parent' may be used uninitialized [-Wmaybe-uninitialized]
-    84 |         return fdt_node_offset_by_phandle(fdt, irq_parent);
-       |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:68:18: note: 'irq_parent' was declared here
-    68 |         uint32_t irq_parent;
-       |                  ^~~~~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_notify.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c: In function 'fdt_interrupt_cells':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:102:24: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized]
-   102 |         if ((val <= 0) || (val > FDT_MAX_NCELLS))
-       |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:90:13: note: 'val' was declared here
-    90 |         int val;
-       |             ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_getattr.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mq_receive.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_close.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mq_send.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_open.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mq_setattr.o
-   CC      libmusl: mq_timedreceive.o
- In function 'fdt_interrupt_cells',
-     inlined from 'fdt_get_interrupt' at /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:363:10:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:102:24: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized]
-   102 |         if ((val <= 0) || (val > FDT_MAX_NCELLS))
-       |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c: In function 'fdt_get_interrupt':
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/ukofw/fdt.c:90:13: note: 'val' was declared here
-    90 |         int val;
-       |             ^~~
-   CC      libmusl: mq_timedsend.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_timedreceive.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_setattr.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mq_unlink.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: alphasort.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_unlink.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mq/mq_timedsend.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: versionsort.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: a64l.o
-   CC      libmusl: basename.o
-   CC      libmusl: dirname.o
-   CC      libmusl: ffs.o
-   CC      libmusl: ffsl.o
-   CC      libmusl: ffsll.o
-   CC      libmusl: fmtmsg.o
-   CC      libmusl: getauxval.o
-   CC      libmusl: get_current_dir_name.o
-   CC      libmusl: getdomainname.o
-   CC      libmusl: getentropy.o
-   CC      libmusl: gethostid.o
-   CC      libmusl: getopt.o
-   CC      libmusl: getopt_long.o
-   CC      libmusl: getpriority.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getopt.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getopt_long.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getrlimit.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getpriority.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getrusage.o
-   CC      libmusl: getsubopt.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getrlimit.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getrusage.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: initgroups.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: issetugid.o
-   CC      libmusl: getresgid.o
-   CC      libmusl: getresuid.o
-   CC      libmusl: ioctl.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getresgid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lockf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/getresuid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: login_tty.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mntent.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:54:9: warning: missing initializer for field 'offsets' of 'const struct ioctl_compat_map' [-Wmissing-field-initializers]
-    54 |         { _IOWR('A', 0x23, char[136]), _IOWR('A', 0x23, char[132]), 0, WR, 1, 0 },
-       |         ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:21:23: note: 'offsets' declared here
-    21 |         unsigned char offsets[8];
-       |                       ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:55:9: warning: missing initializer for field 'offsets' of 'const struct ioctl_compat_map' [-Wmissing-field-initializers]
-    55 |         { 0, 0, 4, WR, 1, 0 }, /* snd_pcm_sync_ptr (flags only) */
-       |         ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:21:23: note: 'offsets' declared here
-    21 |         unsigned char offsets[8];
-       |                       ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:57:9: warning: missing initializer for field 'offsets' of 'const struct ioctl_compat_map' [-Wmissing-field-initializers]
-    57 |         { 0, 0, 4, WR, 1, 0 }, /* snd_pcm_mmap_control (each member) */
-       |         ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/ioctl.c:21:23: note: 'offsets' declared here
-    21 |         unsigned char offsets[8];
-       |                       ^~~~~~~
-   CC      libmusl: nftw.o
-   CC      libmusl: openpty.o
-   CC      libmusl: ptsname.o
-   CC      libmusl: pty.o
-   CC      libmusl: realpath.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/pty.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setdomainname.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setpriority.o
-   CC      libmusl: setrlimit.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/setdomainname.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: syslog.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: uname.o
-   CC      libmusl: __randname.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/setrlimit.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/setpriority.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/setrlimit.c:6:9: warning: 'MIN' redefined
-     6 | #define MIN(a, b) ((a)<(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/misc/uname.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mkdtemp.o
-   CC      libmusl: mkostemp.o
-   CC      libmusl: mkostemps.o
-   CC      libmusl: mkstemp.o
-   CC      libmusl: mkstemps.o
-   CC      libmusl: mktemp.o
-   CC      libmusl: btowc.o
-   CC      libmusl: c16rtomb.o
-   CC      libmusl: c32rtomb.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/btowc.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: internal.o
-   CC      libmusl: mblen.o
-   CC      libmusl: mbrlen.o
-   CC      libmusl: mbrtoc16.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mbrtoc32.o
-   CC      libmusl: mbrtowc.o
-   CC      libmusl: mbsinit.o
-   CC      libmusl: mbsnrtowcs.o
-   CC      libmusl: mbsrtowcs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/mbrtowc.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mbstowcs.o
-   CC      libmusl: mbtowc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/mbsrtowcs.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcrtomb.o
-   CC      libmusl: wcsnrtombs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/mbtowc.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcsrtombs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/wcrtomb.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcstombs.o
-   CC      libmusl: wctob.o
-   CC      libmusl: wctomb.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/internal.h:24,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/multibyte/wctob.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: execve.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fork.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/execve.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: _Fork.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_spawnattr_destroy.o
-   CC      libmusl: posix_spawnattr_getflags.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/fork.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/_Fork.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_spawnattr_getpgroup.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_spawnattr_getsigdefault.o
-   CC      libmusl: posix_spawnattr_getsigmask.o
-   CC      libmusl: posix_spawnattr_init.o
-   CC      libmusl: posix_spawnattr_sched.o
-   CC      libmusl: posix_spawnattr_setflags.o
-   CC      libmusl: posix_spawnattr_setpgroup.o
-   CC      libmusl: posix_spawnattr_setsigdefault.o
-   CC      libmusl: posix_spawnattr_setsigmask.o
-   CC      libmusl: posix_spawn.o
-   CC      libmusl: posix_spawn_file_actions_addchdir.o
-   CC      libmusl: posix_spawn_file_actions_addclose.o
-   CC      libmusl: posix_spawn_file_actions_adddup2.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/posix_spawn.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_spawn_file_actions_addfchdir.o
-   CC      libmusl: posix_spawn_file_actions_addopen.o
-   CC      libmusl: posix_spawn_file_actions_destroy.o
-   CC      libmusl: posix_spawn_file_actions_init.o
-   CC      libmusl: wait.o
-   CC      libmusl: waitid.o
-   CC      libmusl: waitpid.o
-   CC      libmusl: madvise.o
-   CC      libmusl: mincore.o
-   CC      libmusl: mlock.o
-   CC      libmusl: mlockall.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/waitid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mmap.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/process/waitpid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mprotect.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/madvise.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mremap.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: msync.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mincore.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mlock.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mlockall.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: munlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: munlockall.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mmap.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: munmap.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mprotect.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_madvise.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/mremap.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/msync.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shm_open.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/munlock.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/munlockall.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: abs.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: atof.o
-   CC      libmusl: atoi.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/munmap.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: atol.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/mman/posix_madvise.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: atoll.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: bsearch.o
-   CC      libmusl: div.o
-   CC      libmusl: ecvt.o
-   CC      libmusl: fcvt.o
-   CC      libmusl: gcvt.o
-   CC      libmusl: imaxabs.o
-   CC      libmusl: imaxdiv.o
-   CC      libmusl: labs.o
-   CC      libmusl: ldiv.o
-   CC      libmusl: llabs.o
-   CC      libmusl: lldiv.o
-   CC      libmusl: qsort.o
-   CC      libmusl: qsort_nr.o
-   CC      libmusl: strtod.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/qsort.c: In function 'cycle':
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/qsort.c:55:15: warning: storing the address of local variable 'tmp' in '*<unknown>' [-Wdangling-pointer=]
-    55 |         ar[n] = tmp;
-       |         ~~~~~~^~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/qsort.c:47:23: note: 'tmp' declared here
-    47 |         unsigned char tmp[256];
-       |                       ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/qsort.c:45:48: note: 'ar' declared here
-    45 | static void cycle(size_t width, unsigned char* ar[], int n)
-       |                                 ~~~~~~~~~~~~~~~^~~~
-   CC      libmusl: strtol.o
-   CC      libmusl: wcstod.o
-   CC      libmusl: wcstol.o
-   CC      libmusl: creat.o
-   CC      libmusl: fcntl.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/strtod.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/strtol.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: open.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/wcstod.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdlib/wcstol.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: openat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_fadvise.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/fcntl/fcntl.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_fallocate.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/fcntl/open.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: asprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/fcntl/openat.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clearerr.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/fcntl/posix_fadvise.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/fcntl/posix_fallocate.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/clearerr.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ext2.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ext.o
-   CC      libmusl: fclose.o
-   CC      libmusl: __fclose_ca.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ext2.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __fdopen.o
-   CC      libmusl: feof.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ext.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fclose.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__fclose_ca.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ferror.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__fdopen.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fflush.o
-   CC      libmusl: fgetc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/feof.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fgetln.o
-   CC      libmusl: fgetpos.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ferror.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fgets.o
-   CC      libmusl: fgetwc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fflush.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fgetws.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgetc.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fileno.o
-   CC      libmusl: flockfile.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgetln.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgetpos.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fmemopen.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgets.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __fmodeflags.o
-   CC      libmusl: fopen.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgetwc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgetws.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fopencookie.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fileno.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fgets.c:4:9: warning: 'MIN' redefined
-     4 | #define MIN(a,b) ((a)<(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/flockfile.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __fopen_rb_ca.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fmemopen.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fputc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fopen.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fputs.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fputwc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fopencookie.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fputws.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__fopen_rb_ca.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fread.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fputc.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: freopen.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fputs.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fputwc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fseek.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fputws.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fsetpos.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fread.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ftell.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ftrylockfile.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/freopen.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: funlockfile.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fread.c:4:9: warning: 'MIN' redefined
-     4 | #define MIN(a,b) ((a)<(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
-   CC      libmusl: fwide.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fseek.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fsetpos.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fwprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ftell.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ftrylockfile.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fwrite.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/funlockfile.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fwscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fwide.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getchar.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getchar_unlocked.o
-   CC      libmusl: getc_unlocked.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/fwrite.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getdelim.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getline.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getc.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getchar.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gets.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getchar_unlocked.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getw.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getwc.o
-   CC      libmusl: getwchar.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getdelim.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getc_unlocked.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __lockfile.o
-   CC      libmusl: ofl_add.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/gets.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ofl.o
-   CC      libmusl: open_memstream.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getwc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: open_wmemstream.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/getwchar.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __overflow.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__lockfile.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: perror.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ofl_add.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: printf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ofl.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/open_memstream.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: putc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/open_wmemstream.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: putchar.o
-   CC      libmusl: putchar_unlocked.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__overflow.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: putc_unlocked.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/perror.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: puts.o
-   CC      libmusl: putw.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putc.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: putwc.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putchar.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: putwchar.o
-   CC      libmusl: remove.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putchar_unlocked.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putc_unlocked.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: rename.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/puts.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: rewind.o
-   CC      libmusl: scanf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putwc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setbuf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/putwchar.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setbuffer.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/remove.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setlinebuf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setvbuf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/rename.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: snprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/rewind.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sprintf.o
-   CC      libmusl: sscanf.o
-   CC      libmusl: stderr.o
-   CC      libmusl: stdin.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/setvbuf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __stdio_close.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __stdio_exit.o
-   CC      libmusl: __stdio_read.o
-   CC      libmusl: __stdio_seek.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/stderr.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __stdio_write.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/stdin.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdio_close.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: stdout.o
-   CC      libmusl: __stdout_write.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdio_exit.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: swprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdio_read.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: swscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdio_seek.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tempnam.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdio_write.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tmpfile.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/stdout.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tmpnam.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__stdout_write.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __toread.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __towrite.o
-   CC      libmusl: __uflow.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/tempnam.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ungetc.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/tmpfile.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ungetwc.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vasprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/tmpnam.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__toread.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vdprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__towrite.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vfprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/__uflow.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vfscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vfwprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ungetc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/ungetwc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vfwscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vdprintf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfprintf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vsnprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfscanf.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vsprintf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfwprintf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vsscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vswprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfwscanf.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfprintf.c:16:9: warning: 'MAX' redefined
-    16 | #define MAX(a,b) ((a)>(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:104:9: note: this is the location of the previous definition
-   104 | #define MAX(a, b)                                                              \
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfprintf.c:17:9: warning: 'MIN' redefined
-    17 | #define MIN(a,b) ((a)<(b) ? (a) : (b))
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vfprintf.c:149:33: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) [-Wunterminated-string-initialization]
-   149 | static const char xdigits[16] = {
-       |                                 ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vswscanf.o
-   CC      libmusl: vwprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vsnprintf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vwscanf.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wprintf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vsscanf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wscanf.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vswprintf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vsnprintf.c:12:9: warning: 'MIN' redefined
-    12 | #define MIN(a, b) ((a) < (b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: confstr.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stdio/vswscanf.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fpathconf.o
-   CC      libmusl: legacy.o
-   CC      libmusl: pathconf.o
-   CC      libmusl: sysconf.o
-   CC      libmusl: acos.o
-   CC      libmusl: acosf.o
-   CC      libmusl: acosh.o
-   CC      libmusl: acoshf.o
-   CC      libmusl: acoshl.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/conf/sysconf.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: acosl.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: asin.o
-   CC      libmusl: asinf.o
-   CC      libmusl: asinh.o
-   CC      libmusl: asinhf.o
-   CC      libmusl: asinhl.o
-   CC      libmusl: asinl.o
-   CC      libmusl: atan2.o
-   CC      libmusl: atan2f.o
-   CC      libmusl: atan2l.o
-   CC      libmusl: atan.o
-   CC      libmusl: atanf.o
-   CC      libmusl: atanh.o
-   CC      libmusl: atanhf.o
-   CC      libmusl: atanhl.o
-   CC      libmusl: atanl.o
-   CC      libmusl: cbrt.o
-   CC      libmusl: cbrtf.o
-   CC      libmusl: cbrtl.o
-   CC      libmusl: ceill.o
-   CC      libmusl: copysign.o
-   CC      libmusl: copysignf.o
-   CC      libmusl: copysignl.o
-   CC      libmusl: __cos.o
-   CC      libmusl: cos.o
-   CC      libmusl: __cosdf.o
-   CC      libmusl: cosf.o
-   CC      libmusl: cosh.o
-   CC      libmusl: coshf.o
-   CC      libmusl: coshl.o
-   CC      libmusl: __cosl.o
-   CC      libmusl: cosl.o
-   CC      libmusl: erf.o
-   CC      libmusl: erff.o
-   CC      libmusl: erfl.o
-   CC      libmusl: exp10.o
-   CC      libmusl: exp10f.o
-   CC      libmusl: exp10l.o
-   CC      libmusl: exp2.o
-   CC      libmusl: exp2f.o
-   CC      libmusl: exp2f_data.o
-   CC      libmusl: exp2l.o
-   CC      libmusl: exp.o
-   CC      libmusl: exp_data.o
-   CC      libmusl: expf.o
-   CC      libmusl: expl.o
-   CC      libmusl: expm1.o
-   CC      libmusl: expm1f.o
-   CC      libmusl: expm1l.o
-   CC      libmusl: __expo2.o
-   CC      libmusl: __expo2f.o
-   CC      libmusl: fabsl.o
-   CC      libmusl: fdim.o
-   CC      libmusl: fdimf.o
-   CC      libmusl: fdiml.o
-   CC      libmusl: finite.o
-   CC      libmusl: finitef.o
-   CC      libmusl: floorl.o
-   CC      libmusl: fmal.o
-   CC      libmusl: fmaxl.o
-   CC      libmusl: fminl.o
-   CC      libmusl: fmod.o
-   CC      libmusl: fmodf.o
-   CC      libmusl: fmodl.o
-   CC      libmusl: __fpclassify.o
-   CC      libmusl: __fpclassifyf.o
-   CC      libmusl: __fpclassifyl.o
-   CC      libmusl: frexp.o
-   CC      libmusl: frexpf.o
-   CC      libmusl: frexpl.o
-   CC      libmusl: hypot.o
-   CC      libmusl: hypotf.o
-   CC      libmusl: hypotl.o
-   CC      libmusl: ilogb.o
-   CC      libmusl: ilogbf.o
-   CC      libmusl: ilogbl.o
-   CC      libmusl: __invtrigl.o
-   CC      libmusl: j0.o
-   CC      libmusl: j0f.o
-   CC      libmusl: j1.o
-   CC      libmusl: j1f.o
-   CC      libmusl: jn.o
-   CC      libmusl: jnf.o
-   CC      libmusl: ldexp.o
-   CC      libmusl: ldexpf.o
-   CC      libmusl: ldexpl.o
-   CC      libmusl: lgamma.o
-   CC      libmusl: lgammaf.o
-   CC      libmusl: lgammaf_r.o
-   CC      libmusl: lgammal.o
-   CC      libmusl: lgamma_r.o
-   CC      libmusl: llrintl.o
-   CC      libmusl: llroundl.o
-   CC      libmusl: log10.o
-   CC      libmusl: log10f.o
-   CC      libmusl: log10l.o
-   CC      libmusl: log1p.o
-   CC      libmusl: log1pf.o
-   CC      libmusl: log1pl.o
-   CC      libmusl: log2.o
-   CC      libmusl: log2_data.o
-   CC      libmusl: log2f.o
-   CC      libmusl: log2f_data.o
-   CC      libmusl: log2l.o
-   CC      libmusl: logb.o
-   CC      libmusl: logbf.o
-   CC      libmusl: logbl.o
-   CC      libmusl: log.o
-   CC      libmusl: log_data.o
-   CC      libmusl: logf.o
-   CC      libmusl: logf_data.o
-   CC      libmusl: logl.o
-   CC      libmusl: lrintl.o
-   CC      libmusl: lroundl.o
-   CC      libmusl: __math_divzero.o
-   CC      libmusl: __math_divzerof.o
-   CC      libmusl: __math_invalid.o
-   CC      libmusl: __math_invalidf.o
-   CC      libmusl: __math_invalidl.o
-   CC      libmusl: __math_oflow.o
-   CC      libmusl: __math_oflowf.o
-   CC      libmusl: __math_uflow.o
-   CC      libmusl: __math_uflowf.o
-   CC      libmusl: __math_xflow.o
-   CC      libmusl: __math_xflowf.o
-   CC      libmusl: modf.o
-   CC      libmusl: modff.o
-   CC      libmusl: modfl.o
-   CC      libmusl: nan.o
-   CC      libmusl: nanf.o
-   CC      libmusl: nanl.o
-   CC      libmusl: nearbyintl.o
-   CC      libmusl: nextafter.o
-   CC      libmusl: nextafterf.o
-   CC      libmusl: nextafterl.o
-   CC      libmusl: nexttoward.o
-   CC      libmusl: nexttowardf.o
-   CC      libmusl: nexttowardl.o
-   CC      libmusl: __polevll.o
-   CC      libmusl: pow.o
-   CC      libmusl: pow_data.o
-   CC      libmusl: powf.o
-   CC      libmusl: powf_data.o
-   CC      libmusl: powl.o
-   CC      libmusl: remainder.o
-   CC      libmusl: remainderf.o
-   CC      libmusl: remainderl.o
-   CC      libmusl: __rem_pio2.o
-   CC      libmusl: __rem_pio2f.o
-   CC      libmusl: __rem_pio2_large.o
-   CC      libmusl: __rem_pio2l.o
-   CC      libmusl: remquo.o
-   CC      libmusl: remquof.o
-   CC      libmusl: remquol.o
-   CC      libmusl: rintl.o
-   CC      libmusl: roundl.o
-   CC      libmusl: scalb.o
-   CC      libmusl: scalbf.o
-   CC      libmusl: scalbln.o
-   CC      libmusl: scalblnf.o
-   CC      libmusl: scalblnl.o
-   CC      libmusl: scalbn.o
-   CC      libmusl: scalbnf.o
-   CC      libmusl: scalbnl.o
-   CC      libmusl: __signbit.o
-   CC      libmusl: __signbitf.o
-   CC      libmusl: __signbitl.o
-   CC      libmusl: signgam.o
-   CC      libmusl: significand.o
-   CC      libmusl: significandf.o
-   CC      libmusl: __sin.o
-   CC      libmusl: sin.o
-   CC      libmusl: sincos.o
-   CC      libmusl: sincosf.o
-   CC      libmusl: sincosl.o
-   CC      libmusl: __sindf.o
-   CC      libmusl: sinf.o
-   CC      libmusl: sinh.o
-   CC      libmusl: sinhf.o
-   CC      libmusl: sinhl.o
-   CC      libmusl: __sinl.o
-   CC      libmusl: sinl.o
-   CC      libmusl: sqrt_data.o
-   CC      libmusl: sqrtl.o
-   CC      libmusl: __tan.o
-   CC      libmusl: tan.o
-   CC      libmusl: __tandf.o
-   CC      libmusl: tanf.o
-   CC      libmusl: tanh.o
-   CC      libmusl: tanhf.o
-   CC      libmusl: tanhl.o
-   CC      libmusl: __tanl.o
-   CC      libmusl: tanl.o
-   CC      libmusl: tgamma.o
-   CC      libmusl: tgammaf.o
-   CC      libmusl: tgammal.o
-   CC      libmusl: truncl.o
-   CC      libmusl: ceil.aarch64.o
-   CC      libmusl: ceilf.aarch64.o
-   CC      libmusl: fabs.aarch64.o
-   CC      libmusl: fabsf.aarch64.o
-   CC      libmusl: floor.aarch64.o
-   CC      libmusl: floorf.aarch64.o
-   CC      libmusl: fma.aarch64.o
-   CC      libmusl: fmaf.aarch64.o
-   CC      libmusl: fmax.aarch64.o
-   CC      libmusl: fmaxf.aarch64.o
-   CC      libmusl: fmin.aarch64.o
-   CC      libmusl: fminf.aarch64.o
-   CC      libmusl: llrint.aarch64.o
-   CC      libmusl: llrintf.aarch64.o
-   CC      libmusl: llround.aarch64.o
-   CC      libmusl: llroundf.aarch64.o
-   CC      libmusl: lrint.aarch64.o
-   CC      libmusl: lrintf.aarch64.o
-   CC      libmusl: lround.aarch64.o
-   CC      libmusl: lroundf.aarch64.o
-   CC      libmusl: nearbyint.aarch64.o
-   CC      libmusl: nearbyintf.aarch64.o
-   CC      libmusl: rint.aarch64.o
-   CC      libmusl: rintf.aarch64.o
-   CC      libmusl: round.aarch64.o
-   CC      libmusl: roundf.aarch64.o
-   CC      libmusl: sqrt.aarch64.o
-   CC      libmusl: sqrtf.aarch64.o
-   CC      libmusl: trunc.aarch64.o
-   CC      libmusl: truncf.aarch64.o
-   CC      libmusl: aio.o
-   CC      libmusl: aio_suspend.o
-   CC      libmusl: lio_listio.o
-   CC      libmusl: __xstat.o
-   CC      libmusl: chmod.o
-   CC      libmusl: fchmod.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/aio/aio.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fchmodat.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/aio/aio_suspend.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fstat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/aio/lio_listio.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fstatat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/aio/aio.c:81:9: warning: 'MAX' redefined
-    81 | #define MAX(a,b) ((a)>(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:104:9: note: this is the location of the previous definition
-   104 | #define MAX(a, b)                                                              \
-       |         ^~~
-   CC      libmusl: futimens.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/chmod.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/fchmod.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: futimesat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/fchmodat.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lchmod.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/fstat.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lstat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/fstatat.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/futimesat.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mkdir.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mkdirat.o
-   CC      libmusl: mkfifo.o
-   CC      libmusl: mkfifoat.o
-   CC      libmusl: mknod.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/mkdir.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mknodat.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/mkdirat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: stat.o
-   CC      libmusl: statvfs.o
-   CC      libmusl: umask.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/mknod.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: utimensat.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/mknodat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: hsearch.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/statvfs.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: insque.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/umask.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lsearch.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tdelete.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/stat/utimensat.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tdestroy.o
-   CC      libmusl: tfind.o
-   CC      libmusl: tsearch.o
-   CC      libmusl: twalk.o
-   CC      libmusl: crypt.o
-   CC      libmusl: crypt_blowfish.o
-   CC      libmusl: crypt_des.o
-   CC      libmusl: crypt_md5.o
-   CC      libmusl: crypt_r.o
-   CC      libmusl: crypt_sha256.o
-   CC      libmusl: crypt_sha512.o
-   CC      libmusl: encrypt.o
-   CC      libmusl: poll.o
-   CC      libmusl: pselect.o
-   CC      libmusl: select.o
-   CC      libmusl: _exit.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/select/poll.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/select/pselect.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: access.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/select/select.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: acct.o
-   CC      libmusl: alarm.o
-   CC      libmusl: chdir.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/access.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: chown.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/acct.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: close.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ctermid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/alarm.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dup.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/chdir.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dup2.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dup3.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/chown.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: faccessat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/close.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fchdir.o
-   CC      libmusl: fchown.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/dup.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fchownat.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/dup2.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fdatasync.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/dup3.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fsync.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/faccessat.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ftruncate.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/fchdir.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/fchown.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getcwd.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getegid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/fchownat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: geteuid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/fdatasync.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getgid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/fsync.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/ftruncate.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getgroups.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getuid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getcwd.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getlogin.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/geteuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getegid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getlogin_r.o
-   CC      libmusl: gethostname.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getgid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getpgid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getcwd.c: In function 'getcwd':
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getcwd.c:25:1: warning: function may return address of local variable [-Wreturn-local-addr]
-    25 | }
-       | ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getcwd.c:9:14: note: declared here
-     9 |         char tmp[buf ? 1 : PATH_MAX];
-       |              ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getgroups.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getpgrp.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getpid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getppid.o
-   CC      libmusl: getsid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getpgid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: isatty.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getpgrp.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lchown.o
-   CC      libmusl: link.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getpid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: linkat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getppid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lseek.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/isatty.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: nice.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/getsid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pause.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/lchown.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pipe.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/link.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pipe2.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/linkat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: posix_close.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/lseek.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pause.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pread.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: preadv.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/nice.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pipe.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pwrite.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pipe2.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pwritev.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: read.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pread.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: readlink.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/preadv.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: readlinkat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: readv.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pwrite.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: renameat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/pwritev.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/read.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: rmdir.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/readlink.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setgid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setregid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/readlinkat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setresgid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/readv.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setresuid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/renameat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setreuid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/rmdir.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setuid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setgid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setegid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setregid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: seteuid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setresgid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setpgid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setresuid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setpgrp.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setreuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setsid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setxid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/seteuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setegid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sleep.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: symlink.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setpgid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: symlinkat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setsid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sync.o
-   CC      libmusl: tcgetpgrp.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/setxid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tcsetpgrp.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: truncate.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/symlink.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ttyname.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/symlinkat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ttyname_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/sync.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ualarm.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: unlink.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/truncate.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: unlinkat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: usleep.o
-   CC      libmusl: write.o
-   CC      libmusl: writev.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/ttyname_r.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/unlink.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: block.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/unlinkat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getitimer.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/write.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: kill.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/unistd/writev.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: killpg.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/block.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/getitimer.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: psiginfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/kill.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: psignal.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: raise.o
-   CC      libmusl: setitimer.o
-   CC      libmusl: sigaction.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/psignal.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigaddset.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/raise.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigaltstack.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/setitimer.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigandset.o
-   CC      libmusl: sigdelset.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigaction.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigemptyset.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigfillset.o
-   CC      libmusl: sighold.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigaltstack.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigignore.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: siginterrupt.o
-   CC      libmusl: sigisemptyset.o
-   CC      libmusl: sigismember.o
-   CC      libmusl: siglongjmp.o
-   CC      libmusl: signal.o
-   CC      libmusl: sigorset.o
-   CC      libmusl: sigpause.o
-   CC      libmusl: sigpending.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/siglongjmp.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigprocmask.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigqueue.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/signal.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigrelse.o
-   CC      libmusl: sigrtmax.o
-   CC      libmusl: sigrtmin.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigpending.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigset.o
-   CC      libmusl: sigsetjmp_tail.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigqueue.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sigsuspend.o
-   CC      libmusl: sigtimedwait.o
-   CC      libmusl: sigwait.o
-   CC      libmusl: sigwaitinfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigsetjmp_tail.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   AS      libmusl: restore.aarch64.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   AS      libmusl: sigsetjmp.aarch64.o
-   CC      libmusl: call_once.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigtimedwait.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/signal/sigsuspend.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: cnd_broadcast.o
-   CC      libmusl: cnd_destroy.o
-   CC      libmusl: cnd_init.o
-   CC      libmusl: cnd_signal.o
-   CC      libmusl: cnd_timedwait.o
-   CC      libmusl: cnd_wait.o
-   CC      libmusl: default_attr.o
-   CC      libmusl: __lock.o
-   CC      libmusl: lock_ptc.o
-   CC      libmusl: mtx_destroy.o
-   CC      libmusl: mtx_init.o
-   CC      libmusl: mtx_lock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/default_attr.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/__lock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mtx_timedlock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/mtx_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mtx_trylock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mtx_unlock.o
-   CC      libmusl: pthread_atfork.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/mtx_lock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_destroy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/mtx_trylock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_get.o
-   CC      libmusl: pthread_attr_init.o
-   CC      libmusl: pthread_attr_setdetachstate.o
-   CC      libmusl: pthread_attr_setguardsize.o
-   CC      libmusl: pthread_attr_setinheritsched.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_setschedparam.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_get.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_setschedpolicy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_setscope.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_setstack.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setguardsize.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_attr_setstacksize.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setdetachstate.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setinheritsched.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrierattr_destroy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setschedparam.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrierattr_init.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setschedpolicy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrierattr_setpshared.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrier_destroy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setstack.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrier_init.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setscope.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_attr_setstacksize.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_barrier_wait.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cancel.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrierattr_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrierattr_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrierattr_setpshared.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cleanup_push.o
-   CC      libmusl: pthread_condattr_destroy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrier_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_condattr_init.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrier_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_barrier_wait.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_condattr_setclock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_condattr_setpshared.o
-   CC      libmusl: pthread_cond_broadcast.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cancel.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cond_destroy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_condattr_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cleanup_push.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cond_init.o
-   CC      libmusl: pthread_cond_signal.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_condattr_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_condattr_setpshared.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cond_timedwait.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_condattr_setclock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_cond_wait.o
-   CC      libmusl: pthread_create.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_broadcast.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_detach.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_equal.o
-   CC      libmusl: pthread_getattr_np.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_signal.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_getconcurrency.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_timedwait.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_create.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_getcpuclockid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_cond_wait.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_getname_np.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_getschedparam.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_detach.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_getspecific.o
-   CC      libmusl: pthread_join.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_getattr_np.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_getcpuclockid.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_key_create.o
-   CC      libmusl: pthread_kill.o
-   CC      libmusl: pthread_mutexattr_destroy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_getschedparam.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_getspecific.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_getname_np.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_join.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_key_create.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutexattr_init.o
-   CC      libmusl: pthread_mutexattr_setprotocol.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_kill.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutexattr_setpshared.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutexattr_setrobust.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_setprotocol.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutexattr_settype.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_setpshared.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_consistent.o
-   CC      libmusl: pthread_mutex_destroy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_setrobust.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_getprioceiling.o
-   CC      libmusl: pthread_mutex_init.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutexattr_settype.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_lock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_consistent.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_setprioceiling.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_timedlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_trylock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_getprioceiling.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_mutex_unlock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_lock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_once.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlockattr_destroy.o
-   CC      libmusl: pthread_rwlockattr_init.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_setprioceiling.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_timedlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlockattr_setpshared.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_trylock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_destroy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_init.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_once.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_mutex_unlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_rdlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_timedrdlock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlockattr_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlockattr_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_timedwrlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlockattr_setpshared.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_tryrdlock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_rdlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_trywrlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_timedrdlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_unlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_timedwrlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_rwlock_wrlock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_tryrdlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_self.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setattr_default_np.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_trywrlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setcancelstate.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setcanceltype.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_unlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setconcurrency.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setname_np.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_rwlock_wrlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setschedparam.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_self.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setschedprio.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setattr_default_np.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_setspecific.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setcanceltype.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setcancelstate.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_sigmask.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_spin_destroy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setattr_default_np.c:5:9: warning: 'MIN' redefined
-     5 | #define MIN(a,b) ((a)<(b) ? (a) : (b))
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/arch/arm/arm64/include/uk/asm/ctx.h:32,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/arch/ctx.h:40,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:38:
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:89:9: note: this is the location of the previous definition
-    89 | #define MIN(a, b)                                                              \
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setattr_default_np.c:6:9: warning: 'MAX' redefined
-     6 | #define MAX(a,b) ((a)>(b) ? (a) : (b))
-       |         ^~~
- /home/opam/.opam/5.2.0+flambda2/lib/unikraft/include/uk/essentials.h:104:9: note: this is the location of the previous definition
-   104 | #define MAX(a, b)                                                              \
-       |         ^~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setname_np.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_spin_init.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setschedparam.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_spin_lock.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setschedprio.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_setspecific.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_spin_trylock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_sigmask.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pthread_spin_unlock.o
-   CC      libmusl: pthread_testcancel.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_spin_destroy.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_destroy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_spin_init.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_getvalue.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_spin_lock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_init.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_spin_trylock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_open.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_post.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_spin_unlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_timedwait.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/pthread_testcancel.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_trywait.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sem_unlink.o
-   CC      libmusl: sem_wait.o
-   CC      libmusl: synccall.o
-   CC      libmusl: __syscall_cp.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/sem_post.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: thrd_create.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/sem_timedwait.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: thrd_exit.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/sem_trywait.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: thrd_join.o
-   CC      libmusl: thrd_sleep.o
-   CC      libmusl: thrd_yield.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/synccall.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __timedwait.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/__syscall_cp.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tls.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/thrd_create.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __tls_get_addr.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tss_create.o
-   CC      libmusl: tss_delete.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/thrd_sleep.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tss_set.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/thrd_yield.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/__timedwait.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vmlock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __wait.o
-   AS      libmusl: __unmapself.aarch64.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/__tls_get_addr.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   AS      libmusl: syscall_cp.aarch64.o
-   CC      libmusl: cuserid.o
-   CC      libmusl: err.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/tss_set.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ftw.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/vmlock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getdtablesize.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getloadavg.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/thread/__wait.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getpagesize.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getpass.o
-   CC      libmusl: getusershell.o
-   CC      libmusl: isastream.o
-   CC      libmusl: ulimit.o
-   CC      libmusl: utmpx.o
-   CC      libmusl: valloc.o
-   CC      libmusl: __init_tls.o
-   CC      libmusl: __libc_start_main.o
-   CC      libmusl: __reset_tls.o
-   CC      libmusl: __stack_chk_fail.o
-   CC      libmusl: asctime.o
-   CC      libmusl: asctime_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/env/__libc_start_main.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/env/__init_tls.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_getcpuclockid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_getres.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/env/__reset_tls.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/env/__stack_chk_fail.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_gettime.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_nanosleep.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/asctime_r.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_settime.o
-   CC      libmusl: ctime.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/clock_getres.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/clock_getcpuclockid.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/clock_gettime.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ctime_r.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: difftime.o
-   CC      libmusl: ftime.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/clock_settime.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getdate.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/clock_nanosleep.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gettimeofday.o
-   CC      libmusl: gmtime.o
-   CC      libmusl: gmtime_r.o
-   CC      libmusl: localtime.o
-   CC      libmusl: localtime_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/gettimeofday.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __map_file.o
-   CC      libmusl: mktime.o
-   CC      libmusl: __month_to_secs.o
-   CC      libmusl: nanosleep.o
-   CC      libmusl: __secs_to_tm.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__map_file.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: strftime.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: strptime.o
-   CC      libmusl: time.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/nanosleep.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timegm.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timer_create.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/strftime.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timer_delete.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timer_getoverrun.o
-   CC      libmusl: timer_gettime.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/time.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timer_settime.o
-   CC      libmusl: times.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/timer_create.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timespec_get.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/timer_delete.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __tm_to_secs.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __tz.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/timer_gettime.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/timer_getoverrun.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: utime.o
-   CC      libmusl: wcsftime.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/timer_settime.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/times.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __year_to_secs.o
-   CC      libmusl: __errno_location.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c: In function '__year_to_secs':
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:44:45: warning: dangling pointer 'is_leap' to an unnamed temporary may be used [-Wdangling-pointer=]
-    44 |         leaps += 97*cycles + 24*centuries - *is_leap;
-       |                                             ^~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:15:39: note: unnamed temporary defined here
-    15 |         if (!is_leap) is_leap = &(int){0};
-       |                                       ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:23:26: warning: dangling pointer 'is_leap' to an unnamed temporary may be used [-Wdangling-pointer=]
-    23 |                 *is_leap = 1;
-       |                 ~~~~~~~~~^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:15:39: note: unnamed temporary defined here
-    15 |         if (!is_leap) is_leap = &(int){0};
-       |                                       ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:35:34: warning: dangling pointer 'is_leap' to an unnamed temporary may be used [-Wdangling-pointer=]
-    35 |                         *is_leap = 0;
-       |                         ~~~~~~~~~^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:15:39: note: unnamed temporary defined here
-    15 |         if (!is_leap) is_leap = &(int){0};
-       |                                       ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:40:34: warning: dangling pointer 'is_leap' to an unnamed temporary may be used [-Wdangling-pointer=]
-    40 |                         *is_leap = !rem;
-       |                         ~~~~~~~~~^~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/__year_to_secs.c:15:39: note: unnamed temporary defined here
-    15 |         if (!is_leap) is_leap = &(int){0};
-       |                                       ^
-   CC      libmusl: strerror.o
-   CC      libmusl: ftok.o
-   CC      libmusl: msgctl.o
-   CC      libmusl: msgget.o
-   CC      libmusl: msgrcv.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/time/wcsftime.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: msgsnd.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/errno/__errno_location.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: semctl.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/errno/strerror.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/msgget.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: semget.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/msgctl.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: semop.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: semtimedop.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/msgrcv.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shmat.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/semctl.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/msgsnd.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shmctl.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shmdt.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/semget.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shmget.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __rand48_step.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/semop.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/semtimedop.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __seed48.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/shmctl.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: drand48.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/shmat.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lcong48.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/shmdt.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: lrand48.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ipc/shmget.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mrand48.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: rand.o
-   CC      libmusl: rand_r.o
-   CC      libmusl: random.o
-   CC      libmusl: seed48.o
-   CC      libmusl: srand48.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/prng/seed48.c:5:40: warning: argument 1 of type 'short unsigned int *' declared as a pointer [-Warray-parameter=]
-     5 | unsigned short *seed48(unsigned short *s)
-       |                        ~~~~~~~~~~~~~~~~^
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/include/stdlib.h:4,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/prng/seed48.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/include/../../include/stdlib.h:135:25: note: previously declared as an array 'short unsigned int[3]'
-   135 | unsigned short *seed48 (unsigned short [3]);
-       |                         ^~~~~~~~~~~~~~~~~~
-   CC      libmusl: __dlsym.o
-   CC      libmusl: dl_iterate_phdr.o
-   CC      libmusl: dladdr.o
-   CC      libmusl: dlclose.o
-   CC      libmusl: dlerror.o
-   CC      libmusl: dlinfo.o
-   CC      libmusl: dlopen.o
-   AS      libmusl: dlsym.aarch64.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ldso/dl_iterate_phdr.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   AS      libmusl: tlsdesc.aarch64.o
-   CC      libmusl: fgetgrent.o
-   CC      libmusl: fgetpwent.o
-   CC      libmusl: fgetspent.o
-   CC      libmusl: getgr_a.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ldso/dlerror.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getgr_r.o
-   CC      libmusl: getgrent.o
-   CC      libmusl: getgrent_a.o
-   CC      libmusl: getpw_a.o
-   CC      libmusl: getpw_r.o
-   CC      libmusl: getpwent.o
-   CC      libmusl: getpwent_a.o
-   CC      libmusl: getgrouplist.o
-   CC      libmusl: getspent.o
-   CC      libmusl: getspnam.o
-   CC      libmusl: getspnam_r.o
-   CC      libmusl: lckpwdf.o
-   CC      libmusl: nscd_query.o
-   CC      libmusl: putgrent.o
-   CC      libmusl: putpwent.o
-   CC      libmusl: putspent.o
-   CC      libmusl: __flt_rounds.o
-   CC      libmusl: fegetexceptflag.o
-   CC      libmusl: feholdexcept.o
-   CC      libmusl: fesetexceptflag.o
-   CC      libmusl: fesetround.o
-   CC      libmusl: feupdateenv.o
-   AS      libmusl: fenv.aarch64.o
-   CC      libmusl: __ctype_b_loc.o
-   CC      libmusl: __ctype_get_mb_cur_max.o
-   CC      libmusl: __ctype_tolower_loc.o
-   CC      libmusl: __ctype_toupper_loc.o
-   CC      libmusl: isalnum.o
-   CC      libmusl: isalpha.o
-   CC      libmusl: isascii.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/ctype/__ctype_get_mb_cur_max.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: isblank.o
-   CC      libmusl: iscntrl.o
-   CC      libmusl: isdigit.o
-   CC      libmusl: isgraph.o
-   CC      libmusl: islower.o
-   CC      libmusl: isprint.o
-   CC      libmusl: ispunct.o
-   CC      libmusl: isspace.o
-   CC      libmusl: isupper.o
-   CC      libmusl: iswalnum.o
-   CC      libmusl: iswalpha.o
-   CC      libmusl: iswblank.o
-   CC      libmusl: iswcntrl.o
-   CC      libmusl: iswctype.o
-   CC      libmusl: iswdigit.o
-   CC      libmusl: iswgraph.o
-   CC      libmusl: iswlower.o
-   CC      libmusl: iswprint.o
-   CC      libmusl: iswpunct.o
-   CC      libmusl: iswspace.o
-   CC      libmusl: iswupper.o
-   CC      libmusl: iswxdigit.o
-   CC      libmusl: isxdigit.o
-   CC      libmusl: toascii.o
-   CC      libmusl: tolower.o
-   CC      libmusl: toupper.o
-   CC      libmusl: towctrans.o
-   CC      libmusl: wcswidth.o
-   CC      libmusl: wctrans.o
-   CC      libmusl: wcwidth.o
-   CC      libmusl: adjtime.o
-   CC      libmusl: adjtimex.o
-   CC      libmusl: arch_prctl.o
-   CC      libmusl: brk.o
-   CC      libmusl: cache.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/adjtime.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: cap.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/arch_prctl.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: chroot.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: clock_adjtime.o
-   CC      libmusl: clone.linux.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/brk.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: epoll.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/cache.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: eventfd.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/chroot.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/cap.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fallocate.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: fanotify.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/clone.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/clock_adjtime.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: flock.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/eventfd.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getdents.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gettid.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/epoll.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: inotify.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/fanotify.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/fallocate.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ioperm.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/flock.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: iopl.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: klogctl.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/getdents.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: module.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/inotify.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: mount.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/ioperm.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/gettid.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: personality.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: pivot_root.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/iopl.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ppoll.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/klogctl.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: prctl.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/module.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: prlimit.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/mount.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: process_vm.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/personality.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ptrace.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/pivot_root.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: quotactl.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/prctl.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: readahead.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/ppoll.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/process_vm.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: reboot.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/prlimit.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: remap_file_pages.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sbrk.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/ptrace.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sendfile.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/quotactl.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setfsgid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/readahead.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setfsuid.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/reboot.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setgroups.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/remap_file_pages.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sethostname.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sbrk.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setns.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sendfile.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: settimeofday.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: signalfd.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/setfsuid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/setfsgid.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sbrk.c: In function 'sbrk':
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sbrk.c:10:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
-    10 |         return (void *)__syscall(SYS_brk, 0);
-       |                ^
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: splice.o
-   CC      libmusl: stime.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/setgroups.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sethostname.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: swap.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sync_file_range.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/setns.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: syncfs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/settimeofday.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sysinfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/signalfd.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tee.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/splice.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: timerfd.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: unshare.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sync_file_range.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: utimes.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/swap.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vhangup.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/sysinfo.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vmsplice.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/syncfs.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wait3.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/tee.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wait4.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/unshare.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/timerfd.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: xattr.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/utimes.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: defsysinfo.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: floatscan.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/wait3.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/vhangup.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: intscan.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/vmsplice.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: libc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/wait4.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: procfdname.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/linux/xattr.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shgetc.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/floatscan.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: syscall_ret.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: vdso.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/intscan.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: version.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: socket.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/procfdname.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: accept.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.h:1,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/shgetc.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: accept4.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall_ret.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/vdso.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: bind.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: shutdown.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/procfdname.c:3:25: warning: argument 1 of type 'char *' declared as a pointer [-Warray-parameter=]
-     3 | void __procfdname(char *buf, unsigned fd)
-       |                   ~~~~~~^~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:379:31: note: previously declared as an array 'char[static 27]'
-   379 | hidden void __procfdname(char __buf[static 15+3*sizeof(int)], unsigned);
-       |                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   CC      libmusl: getpeername.o
-   CC      libmusl: getsockname.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/accept.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: getsockopt.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/accept4.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/socket.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setsockopt.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/bind.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: connect.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/shutdown.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: listen.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/getpeername.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: recv.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: recvfrom.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/getsockname.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/getsockopt.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: recvmsg.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: send.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/connect.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/setsockopt.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sendmsg.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/listen.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sendto.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: socketpair.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/recvmsg.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dn_comp.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/recvfrom.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dn_expand.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dn_skipname.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/sendmsg.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: dns_parse.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/socketpair.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ent.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/sendto.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: ether.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gai_strerror.o
-   CC      libmusl: getaddrinfo.o
-   CC      libmusl: freeaddrinfo.o
-   CC      libmusl: getnameinfo.o
-   CC      libmusl: gethostbyname.o
-   CC      libmusl: gethostbyname2.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/gai_strerror.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gethostbyname2_r.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gethostbyname_r.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/getnameinfo.c:13:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: gethostbyaddr.o
-   CC      libmusl: gethostbyaddr_r.o
-   CC      libmusl: getifaddrs.o
-   CC      libmusl: getservbyname.o
-   CC      libmusl: getservbyname_r.o
-   CC      libmusl: getservbyport.o
-   CC      libmusl: getservbyport_r.o
-   CC      libmusl: h_errno.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/getifaddrs.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: herror.o
-   CC      libmusl: hstrerror.o
-   CC      libmusl: htonl.o
-   CC      libmusl: htons.o
-   CC      libmusl: if_freenameindex.o
-   CC      libmusl: if_indextoname.o
-   CC      libmusl: if_nameindex.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/h_errno.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: if_nametoindex.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: in6addr_any.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/hstrerror.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: in6addr_loopback.o
-   CC      libmusl: inet_addr.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/if_indextoname.c:7:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: inet_aton.o
-   CC      libmusl: inet_legacy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/if_nametoindex.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: inet_ntoa.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: inet_ntop.o
-   CC      libmusl: inet_pton.o
-   CC      libmusl: lookup_ipliteral.o
-   CC      libmusl: lookup_name.o
-   CC      libmusl: lookup_serv.o
-   CC      libmusl: netlink.o
-   CC      libmusl: netname.o
-   CC      libmusl: ns_parse.o
-   CC      libmusl: ntohl.o
-   CC      libmusl: ntohs.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/lookup_name.c:15:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: proto.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/netlink.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/lookup_serv.c:10:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: res_init.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: res_mkquery.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/lookup_name.c:227:11: warning: initializer-string for array of 'unsigned char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) [-Wunterminated-string-initialization]
-   227 |         { "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1", 15, 0xff, 50, 0 },
-       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   CC      libmusl: res_msend.o
-   CC      libmusl: res_query.o
-   CC      libmusl: res_querydomain.o
-   CC      libmusl: res_send.o
-   CC      libmusl: res_state.o
-   CC      libmusl: resolvconf.o
-   CC      libmusl: serv.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/res_msend.c:13:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sockatmark.o
-   CC      libmusl: affinity.o
-   CC      libmusl: sched_cpucount.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/stdio_impl.h:5,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/network/resolvconf.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sched_get_priority_max.o
-   CC      libmusl: sched_getcpu.o
-   CC      libmusl: sched_getparam.o
-   CC      libmusl: sched_getscheduler.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_get_priority_max.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/affinity.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sched_rr_get_interval.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_getcpu.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sched_setparam.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: sched_setscheduler.o
-   CC      libmusl: sched_yield.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_getparam.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: bcmp.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_getscheduler.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: bcopy.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_rr_get_interval.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_setparam.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: bzero.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_setscheduler.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: explicit_bzero.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/sched/sched_yield.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: index.o
-   CC      libmusl: memccpy.o
-   CC      libmusl: memchr.o
-   CC      libmusl: memcmp.o
-   CC      libmusl: memmem.o
-   CC      libmusl: mempcpy.o
-   CC      libmusl: memrchr.o
-   CC      libmusl: rindex.o
-   CC      libmusl: stpcpy.o
-   CC      libmusl: stpncpy.o
-   CC      libmusl: strcasecmp.o
-   CC      libmusl: strcasestr.o
-   CC      libmusl: strcat.o
-   CC      libmusl: strchr.o
-   CC      libmusl: strchrnul.o
-   CC      libmusl: strcmp.o
-   CC      libmusl: strcpy.o
-   CC      libmusl: strcspn.o
-   CC      libmusl: strdup.o
-   CC      libmusl: strerror_r.o
-   CC      libmusl: strlcat.o
-   CC      libmusl: strlcpy.o
-   CC      libmusl: strlen.o
-   CC      libmusl: strncasecmp.o
-   CC      libmusl: strncat.o
-   CC      libmusl: strncmp.o
-   CC      libmusl: strncpy.o
-   CC      libmusl: strndup.o
-   CC      libmusl: strnlen.o
-   CC      libmusl: strpbrk.o
-   CC      libmusl: strrchr.o
-   CC      libmusl: strsep.o
-   CC      libmusl: strsignal.o
-   CC      libmusl: strspn.o
-   CC      libmusl: strstr.o
-   CC      libmusl: strtok.o
-   CC      libmusl: strtok_r.o
-   CC      libmusl: strverscmp.o
-   CC      libmusl: swab.o
-   CC      libmusl: wcpcpy.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/string/strsignal.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcpncpy.o
-   CC      libmusl: wcscasecmp.o
-   CC      libmusl: wcscasecmp_l.o
-   CC      libmusl: wcscat.o
-   CC      libmusl: wcschr.o
-   CC      libmusl: wcscmp.o
-   CC      libmusl: wcscpy.o
-   CC      libmusl: wcscspn.o
-   CC      libmusl: wcsdup.o
-   CC      libmusl: wcslen.o
-   CC      libmusl: wcsncasecmp.o
-   CC      libmusl: wcsncasecmp_l.o
-   CC      libmusl: wcsncat.o
-   CC      libmusl: wcsncmp.o
-   CC      libmusl: wcsncpy.o
-   CC      libmusl: wcsnlen.o
-   CC      libmusl: wcspbrk.o
-   CC      libmusl: wcsrchr.o
-   CC      libmusl: wcsspn.o
-   CC      libmusl: wcsstr.o
-   CC      libmusl: wcstok.o
-   CC      libmusl: wcswcs.o
-   CC      libmusl: wmemchr.o
-   CC      libmusl: wmemcmp.o
-   CC      libmusl: wmemcpy.o
-   CC      libmusl: wmemmove.o
-   CC      libmusl: wmemset.o
-   CC      libmusl: memmove.o
-   CC      libmusl: memcpy.o
-   CC      libmusl: memset.o
-   CC      libmusl: fnmatch.o
-   CC      libmusl: glob.o
-   CC      libmusl: regcomp.o
-   CC      libmusl: regerror.o
-   CC      libmusl: regexec.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/regex/fnmatch.c:21:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tre-mem.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: cfgetospeed.o
-   CC      libmusl: cfmakeraw.o
-   CC      libmusl: cfsetospeed.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/regex/regerror.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tcdrain.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tcflow.o
-   CC      libmusl: tcflush.o
-   CC      libmusl: tcgetattr.o
-   CC      libmusl: tcgetsid.o
-   CC      libmusl: tcsendbreak.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/termios/tcdrain.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: tcsetattr.o
-   CC      libmusl: abort.o
-   CC      libmusl: abort_lock.o
-   CC      libmusl: assert.o
-   CC      libmusl: atexit.o
-   CC      libmusl: at_quick_exit.o
-   CC      libmusl: exit.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/exit/abort_lock.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: _Exit.exit.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: quick_exit.o
-   CC      libmusl: setjmp.o
-   CC      libmusl: longjmp.o
-   AS      libmusl: longjmp.aarch64.o
-   AS      libmusl: setjmp.aarch64.o
-   CC      libmusl: bind_textdomain_codeset.o
-   CC      libmusl: catclose.o
-   CC      libmusl: catgets.o
-   CC      libmusl: catopen.o
-   CC      libmusl: c_locale.o
-   CC      libmusl: dcngettext.o
-   CC      libmusl: duplocale.o
-   CC      libmusl: freelocale.o
-   CC      libmusl: iconv.o
-   CC      libmusl: iconv_close.o
-   CC      libmusl: langinfo.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/c_locale.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: __lctrans.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/freelocale.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/dcngettext.c:9:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/duplocale.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: localeconv.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: locale_map.o
-   CC      libmusl: __mo_lookup.o
-   CC      libmusl: newlocale.o
-   CC      libmusl: pleval.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/iconv.c:8:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/langinfo.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/__lctrans.c:2:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: setlocale.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/locale_map.c:5:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/pleval.c: In function 'parseop':
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/pleval.c:90:38: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (12 chars into 11 available) [-Wunterminated-string-initialization]
-    90 |         static const char opch[11] = "|&=!><+-*%/";
-       |                                      ^~~~~~~~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/pleval.c:91:38: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (7 chars into 6 available) [-Wunterminated-string-initialization]
-    91 |         static const char opch2[6] = "|&====";
-       |                                      ^~~~~~~~
-   CC      libmusl: strcoll.o
-   CC      libmusl: strfmon.o
-   CC      libmusl: strtod_l.o
-   CC      libmusl: strxfrm.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/newlocale.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: textdomain.o
-   CC      libmusl: uselocale.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/setlocale.c:4:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcscoll.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/strcoll.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
-   CC      libmusl: wcsxfrm.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/strxfrm.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/strfmon.c:6:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
-   CC      libmuslglue: mem.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmuslglue: __uk_init_tls.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/uselocale.c:1:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
-   CC      libmuslglue: __uk_unmapself.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libmuslglue: __set_thread_area.o
-   AS      libmuslglue: __clone.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl/mem.c:36:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/wcscoll.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
-   CC      libcontext: ctx.isr.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft-musl/__uk_init_tls.c:39:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   CC      libcontext: ectx.isr.o
- In file included from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_map.h:3,
-                  from /home/opam/.opam/5.2.0+flambda2/lib/unikraft/lib/syscall_shim/include/uk/syscall.h:674,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/syscall.h:8,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/pthread_impl.h:10,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/internal/locale_impl.h:7,
-                  from /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libmusl/origin/musl-1.2.3//src/locale/wcsxfrm.c:3:
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:55:2: warning: #warning Ignoring legacy system call 'dup2': No system call number available [-Wcpp]
-    55 | #warning Ignoring legacy system call 'dup2': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:400:2: warning: #warning Ignoring legacy system call 'pipe': No system call number available [-Wcpp]
-   400 | #warning Ignoring legacy system call 'pipe': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:430:2: warning: #warning Ignoring legacy system call 'poll': No system call number available [-Wcpp]
-   430 | #warning Ignoring legacy system call 'poll': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:460:2: warning: #warning Ignoring legacy system call 'select': No system call number available [-Wcpp]
-   460 | #warning Ignoring legacy system call 'select': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:490:2: warning: #warning Ignoring legacy system call 'epoll_create': No system call number available [-Wcpp]
-   490 | #warning Ignoring legacy system call 'epoll_create': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:535:2: warning: #warning Ignoring legacy system call 'epoll_wait': No system call number available [-Wcpp]
-   535 | #warning Ignoring legacy system call 'epoll_wait': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:580:2: warning: #warning Ignoring legacy system call 'alarm': No system call number available [-Wcpp]
-   580 | #warning Ignoring legacy system call 'alarm': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:595:2: warning: #warning Ignoring legacy system call 'pause': No system call number available [-Wcpp]
-   595 | #warning Ignoring legacy system call 'pause': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:895:2: warning: #warning Ignoring legacy system call 'getpgrp': No system call number available [-Wcpp]
-   895 | #warning Ignoring legacy system call 'getpgrp': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1364:2: warning: #warning Ignoring legacy system call 'time': No system call number available [-Wcpp]
-  1364 | #warning Ignoring legacy system call 'time': No system call number available
-       |  ^~~~~~~
-   CC      libcontext: sysctx.isr.o
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1469:2: warning: #warning Ignoring legacy system call 'readlink': No system call number available [-Wcpp]
-  1469 | #warning Ignoring legacy system call 'readlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1499:2: warning: #warning Ignoring legacy system call 'link': No system call number available [-Wcpp]
-  1499 | #warning Ignoring legacy system call 'link': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1529:2: warning: #warning Ignoring legacy system call 'access': No system call number available [-Wcpp]
-  1529 | #warning Ignoring legacy system call 'access': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1589:2: warning: #warning Ignoring legacy system call 'chmod': No system call number available [-Wcpp]
-  1589 | #warning Ignoring legacy system call 'chmod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1604:2: warning: #warning Ignoring legacy system call 'utime': No system call number available [-Wcpp]
-  1604 | #warning Ignoring legacy system call 'utime': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1619:2: warning: #warning Ignoring legacy system call 'utimes': No system call number available [-Wcpp]
-  1619 | #warning Ignoring legacy system call 'utimes': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1634:2: warning: #warning Ignoring legacy system call 'mknod': No system call number available [-Wcpp]
-  1634 | #warning Ignoring legacy system call 'mknod': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1649:2: warning: #warning Ignoring legacy system call 'rmdir': No system call number available [-Wcpp]
-  1649 | #warning Ignoring legacy system call 'rmdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1664:2: warning: #warning Ignoring legacy system call 'rename': No system call number available [-Wcpp]
-  1664 | #warning Ignoring legacy system call 'rename': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1709:2: warning: #warning Ignoring legacy system call 'lstat': No system call number available [-Wcpp]
-  1709 | #warning Ignoring legacy system call 'lstat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1769:2: warning: #warning Ignoring legacy system call 'futimesat': No system call number available [-Wcpp]
-  1769 | #warning Ignoring legacy system call 'futimesat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1844:2: warning: #warning Ignoring legacy system call 'lchown': No system call number available [-Wcpp]
-  1844 | #warning Ignoring legacy system call 'lchown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1859:2: warning: #warning Ignoring legacy system call 'chown': No system call number available [-Wcpp]
-  1859 | #warning Ignoring legacy system call 'chown': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1874:2: warning: #warning Ignoring legacy system call 'stat': No system call number available [-Wcpp]
-  1874 | #warning Ignoring legacy system call 'stat': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1889:2: warning: #warning Ignoring legacy system call 'mkdir': No system call number available [-Wcpp]
-  1889 | #warning Ignoring legacy system call 'mkdir': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1934:2: warning: #warning Ignoring legacy system call 'symlink': No system call number available [-Wcpp]
-  1934 | #warning Ignoring legacy system call 'symlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:1949:2: warning: #warning Ignoring legacy system call 'unlink': No system call number available [-Wcpp]
-  1949 | #warning Ignoring legacy system call 'unlink': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2024:2: warning: #warning Ignoring legacy system call 'open': No system call number available [-Wcpp]
-  2024 | #warning Ignoring legacy system call 'open': No system call number available
-       |  ^~~~~~~
- /home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64/libsyscall_shim/include/uk/bits/syscall_provided.h:2054:2: warning: #warning Ignoring legacy system call 'creat': No system call number available [-Wcpp]
-  2054 | #warning Ignoring legacy system call 'creat': No system call number available
-       |  ^~~~~~~
-   AS      libcontext: execenv.arm64.o
-   AS      libcontext: ctx.arm64.o
-   CC      libcontext: tls.arm64.o
-   CC      libukbus_pci: pci_bus.o
-   CC      libukbus_pci: pci_ecam.o
-   CC      libukbus_pci: pci_bus.arm64.o
-   CC      libukbus_platform: platform_bus.o
-   CC      libpl011: pl011.isr.o
-   CC      libukintctlr_gic: ukintctlr.o
-   CC      libukintctlr_gic: gic-common.o
-   CC      libukintctlr_gic: gic-v2.o
-   CC      libukintctlr_gic: gic-v3.o
-   CC      libukrtc_pl031: pl031.o
-   CC      libukrtc_pl031: rtc.o
-   CC      libvirtio_blk: virtio_blk.o
-   CC      libvirtio_bus: virtio_bus.o
-   CC      libvirtio_mmio: virtio_mmio.o
-   CC      libvirtio_mmio: virtio_mmio_cmdl.o
-   CC      libvirtio_net: virtio_net.o
-   CC      libvirtio_pci: virtio_pci.o
-   CC      libvirtio_ring: virtio_ring.o
-   LD      libkvmplat.ld.o
-   LD      appdummykernel.ld.o
-   LD      libfdt.ld.o
-   LD      libisrlib.ld.o
-   LD      libposix_environ.ld.o
-   LD      libposix_fdtab.ld.o
-   LD      libposix_fdio.ld.o
-   LD      libposix_pipe.ld.o
-   LD      libposix_poll.ld.o
-   LD      libposix_process.ld.o
-   LD      libposix_futex.ld.o
-   LD      libposix_tty.ld.o
-   LD      libsyscall_shim.ld.o
-   LD      libukalloc.ld.o
-   LD      libukallocbbuddy.ld.o
-   LD      libukargparse.ld.o
-   LD      libukstreambuf.ld.o
-   LD      libukblkdev.ld.o
-   LD      libukboot.ld.o
-   LD      libukboot_main.ld.o
-   LD      libukbus.ld.o
-   LD      libukconsole.ld.o
-   LD      libukdebug.ld.o
-   LD      libukfile.ld.o
-   LD      libukfile_pseudo.ld.o
-   LD      libuklibid.ld.o
-   LD      libukintctlr.ld.o
-   LD      libuklibparam.ld.o
-   LD      libuklock.ld.o
-   LD      libukmmap.ld.o
-   LD      libuknetdev.ld.o
-   LD      libuksched.ld.o
-   LD      libukschedcoop.ld.o
-   LD      libuksglist.ld.o
-   LD      libposix_time.ld.o
-   LD      libuktimeconv.ld.o
-   LD      libvfscore.ld.o
-   LD      libukofw.ld.o
-   LD      libukallocstack.ld.o
-   LD      libmuslglue.ld.o
-   LD      libcontext.ld.o
-   LD      libukbus_pci.ld.o
-   LD      libukbus_platform.ld.o
-   LD      libpl011.ld.o
-   LD      libukintctlr_gic.ld.o
-   LD      libukrtc_pl031.ld.o
-   LD      libvirtio_blk.ld.o
-   LD      libvirtio_bus.ld.o
-   LD      libvirtio_mmio.ld.o
-   LD      libvirtio_pci.ld.o
-   LD      libvirtio_ring.ld.o
-   OBJCOPY libkvmplat.o
-   OBJCOPY appdummykernel.o
-   OBJCOPY libfdt.o
-   OBJCOPY libisrlib.o
-   OBJCOPY libposix_environ.o
-   OBJCOPY libposix_fdtab.o
-   OBJCOPY libposix_fdio.o
-   OBJCOPY libposix_pipe.o
-   OBJCOPY libposix_poll.o
-   OBJCOPY libposix_process.o
-   OBJCOPY libposix_futex.o
-   OBJCOPY libposix_tty.o
-   OBJCOPY libsyscall_shim.o
-   OBJCOPY libukalloc.o
-   OBJCOPY libukallocbbuddy.o
-   OBJCOPY libukargparse.o
-   OBJCOPY libukstreambuf.o
-   OBJCOPY libukblkdev.o
-   OBJCOPY libukboot.o
-   OBJCOPY libukboot_main.o
-   OBJCOPY libukbus.o
-   OBJCOPY libukconsole.o
-   OBJCOPY libukdebug.o
-   OBJCOPY libukfile.o
-   OBJCOPY libukfile_pseudo.o
-   OBJCOPY libuklibid.o
-   OBJCOPY libukintctlr.o
-   OBJCOPY libuklibparam.o
-   OBJCOPY libuklock.o
-   OBJCOPY libukmmap.o
-   OBJCOPY libuknetdev.o
-   OBJCOPY libuksched.o
-   OBJCOPY libukschedcoop.o
-   OBJCOPY libuksglist.o
-   OBJCOPY libposix_time.o
-   OBJCOPY libuktimeconv.o
-   OBJCOPY libvfscore.o
-   OBJCOPY libukofw.o
-   OBJCOPY libukallocstack.o
-   LD      libmusl.ld.o
-   OBJCOPY libmuslglue.o
-   OBJCOPY libcontext.o
-   OBJCOPY libukbus_pci.o
-   OBJCOPY libukbus_platform.o
-   OBJCOPY libpl011.o
-   OBJCOPY libukintctlr_gic.o
-   OBJCOPY libukrtc_pl031.o
-   OBJCOPY libvirtio_blk.o
-   OBJCOPY libvirtio_bus.o
-   OBJCOPY libvirtio_mmio.o
-   LD      libvirtio_net.ld.o
-   OBJCOPY libvirtio_pci.o
-   OBJCOPY libvirtio_ring.o
-   OBJCOPY libvirtio_net.o
-   OBJCOPY libmusl.o
-   LD      dummykernel_qemu-arm64.dbg
-   SCSTRIP dummykernel_qemu-arm64
-   UKBI    dummykernel_qemu-arm64.bootinfo
-   OBJCOPY dummykernel_qemu-arm64.bin
-   MKLINUX dummykernel_qemu-arm64.img
- make[1]: Leaving directory '/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/_build/lib/ocaml-unikraft-backend-qemu-arm64'
- touch _build/qemu-arm64_built
- bash extract_cc_opts.sh "/home/opam/.opam/5.2.0+flambda2/lib/unikraft" "$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64" _build/lib/ocaml-unikraft-backend-qemu-arm64/appdummykernel/dummymain.o.cmd \
-     _build/share/ocaml-unikraft-backend-qemu-arm64/cflags _build/share/ocaml-unikraft-backend-qemu-arm64/cc _build/share/ocaml-unikraft-backend-qemu-arm64/toolprefix
- bash extract_cc_opts.sh "/home/opam/.opam/5.2.0+flambda2/lib/unikraft" "$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64" \
-     "_build/lib/ocaml-unikraft-backend-qemu-arm64/"dummykernel_*.dbg.cmd _build/share/ocaml-unikraft-backend-qemu-arm64/ldflags
- if ! diff -u dummykernel/qemu-arm64-musl.fullconfig _build/lib/ocaml-unikraft-backend-qemu-arm64/config ; then \
-     cp -p dummykernel/qemu-arm64-musl.fullconfig _build/lib/ocaml-unikraft-backend-qemu-arm64/config; \
- fi
- suffix=`basename "_build/lib/ocaml-unikraft-backend-qemu-arm64"/dummykernel_*.dbg` ; \
-     printf %s "${suffix#*.}" > _build/share/ocaml-unikraft-backend-qemu-arm64/.suffix
- --- dummykernel/qemu-arm64-musl.fullconfig	2026-04-01 11:14:53.942240258 +0100
- +++ _build/lib/ocaml-unikraft-backend-qemu-arm64/config	2026-04-01 11:14:22.377696208 +0100
- @@ -1,13 +1,8 @@
-  #
-  # Automatically generated file; DO NOT EDIT.
- -# Unikraft/0.20.0 Configuration
-  #
- -CONFIG_UK_FULLVERSION="0.20.0"
-  CONFIG_UK_CODENAME="Kiviuq"
-  CONFIG_UK_ARCH="arm64"
- -CONFIG_HOST_ARCH="x86_64"
- -CONFIG_UK_BASE="/home/opam/.opam/5.2.0+flambda2/lib/unikraft"
- -CONFIG_UK_APP="/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-backend-qemu-arm64.0.20.0/dummykernel"
-  CONFIG_UK_DEFNAME="dummykernel"
-  
-  #
- umask 0022 && make -C _build/lib/ocaml-unikraft-backend-qemu-arm64 CONFIG_UK_BASE="/home/opam/.opam/5.2.0+flambda2/lib/unikraft/" O="$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64/" A="$PWD/dummykernel/" L="$PWD/_build/libs/musl" N=dummykernel C="$PWD/dummykernel/qemu-arm64-musl.fullconfig" sub_make_exec=1 -W "$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64"/dummykernel_*.dbg \
-     --no-print-directory V=1 > _build/share/ocaml-unikraft-backend-qemu-arm64/.poststeps.log
- /bin/bash: line 1: wget: command not found
- sed -e '/^[*A-Z]/d' \
-     -e '/^cmp.*fullconfig.*config/d' \
-     -e '/sh provided_syscalls.in/d' \
-     -e '/sh libraries.in/d' _build/share/ocaml-unikraft-backend-qemu-arm64/.poststeps.log \
- | bash extract_postprocessing.sh "/home/opam/.opam/5.2.0+flambda2/lib/unikraft" \
-     "$PWD/_build/lib/ocaml-unikraft-backend-qemu-arm64" \
-     dummykernel_qemu-arm64 \
-     _build/share/ocaml-unikraft-backend-qemu-arm64/.suffix > _build/share/ocaml-unikraft-backend-qemu-arm64/poststeps
- ./gen_backend_install.sh qemu-arm64 > ocaml-unikraft-backend-qemu-arm64.install
-> compiled  ocaml-unikraft-backend-qemu-arm64.0.20.0
-> installed ocaml-unikraft-backend-qemu-arm64.0.20.0
Processing 22/23: [ocaml-unikraft-toolchain-arm64: make ocaml-unikraft-toolchain-arm64.install]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "make" "-j71" "LIB=/home/opam/.opam/5.2.0+flambda2/lib" "SHARE=/home/opam/.opam/5.2.0+flambda2/share" "OCUKARCH=arm64" "ocaml-unikraft-toolchain-arm64.install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ocaml-unikraft-toolchain-arm64.0.20.0)
- mkdir -p _build/bin
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share gcc > _build/bin/aarch64-unikraft-ocaml-gcc
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share cc > _build/bin/aarch64-unikraft-ocaml-cc
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share ar > _build/bin/aarch64-unikraft-ocaml-ar
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share as > _build/bin/aarch64-unikraft-ocaml-as
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share ld > _build/bin/aarch64-unikraft-ocaml-ld
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share nm > _build/bin/aarch64-unikraft-ocaml-nm
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share objcopy > _build/bin/aarch64-unikraft-ocaml-objcopy
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share objdump > _build/bin/aarch64-unikraft-ocaml-objdump
- chmod +x _build/bin/aarch64-unikraft-ocaml-as
- chmod +x _build/bin/aarch64-unikraft-ocaml-gcc
- chmod +x _build/bin/aarch64-unikraft-ocaml-ar
- chmod +x _build/bin/aarch64-unikraft-ocaml-ld
- chmod +x _build/bin/aarch64-unikraft-ocaml-objcopy
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share ranlib > _build/bin/aarch64-unikraft-ocaml-ranlib
- chmod +x _build/bin/aarch64-unikraft-ocaml-cc
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share readelf > _build/bin/aarch64-unikraft-ocaml-readelf
- chmod +x _build/bin/aarch64-unikraft-ocaml-nm
- ./gen_toolchain_tool.sh arm64 /home/opam/.opam/5.2.0+flambda2/share strip > _build/bin/aarch64-unikraft-ocaml-strip
- chmod +x _build/bin/aarch64-unikraft-ocaml-objdump
- chmod +x _build/bin/aarch64-unikraft-ocaml-ranlib
- chmod +x _build/bin/aarch64-unikraft-ocaml-readelf
- chmod +x _build/bin/aarch64-unikraft-ocaml-strip
- ./gen_toolchain_install.sh arm64 _build/bin/aarch64-unikraft-ocaml-gcc _build/bin/aarch64-unikraft-ocaml-cc _build/bin/aarch64-unikraft-ocaml-ar _build/bin/aarch64-unikraft-ocaml-as _build/bin/aarch64-unikraft-ocaml-ld _build/bin/aarch64-unikraft-ocaml-nm _build/bin/aarch64-unikraft-ocaml-objcopy _build/bin/aarch64-unikraft-ocaml-objdump _build/bin/aarch64-unikraft-ocaml-ranlib _build/bin/aarch64-unikraft-ocaml-readelf _build/bin/aarch64-unikraft-ocaml-strip > ocaml-unikraft-toolchain-arm64.install
-> compiled  ocaml-unikraft-toolchain-arm64.0.20.0
-> installed ocaml-unikraft-toolchain-arm64.0.20.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-01 10:15.51 ---> saved as "aa620066020366258039432ff2b7eac5d899b2df93f1f58820b0a3888e9818ec"
Job succeeded