I would like this option, to make it easier to run a CI environment truly IPv6-only. As in socket() to create a v4 socket should fail. seccomp could only do th

I would like this option, to make it easier to run a CI environment truly IPv6-only. As in socket() to create a v4 socket should fail. seccomp could only do this partially, in that there are other avenues (e.g. io_uring), and I want it to be the case throughout the boot process.