[libc-0.2] Freebsd Netlink support backported#3555

ydirson wants to merge 3 commits intorust-lang:libc-0.2rust-lang/libc:libc-0.2from

xcp-ng:freebsd-netlink-0.2xcp-ng/rust-libc:freebsd-netlink-0.2Copy head branch name to clipboard