reproduce:
        git remote add shuah-kselftest https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
        git fetch shuah-kselftest next
        git checkout shuah-kselftest/next
        b4 shazam https://lore.kernel.org/r/20240112071245.669-1-hu.yadi@h3c.com
        make W=1 O=/tmp/kselftest headers
        make W=1 O=/tmp/kselftest -C tools/testing/selftests
        make W=1 O=/tmp/kselftest -C tools/testing/selftests/bpf