Linus Torvalds NAKs SCTP sysctl rewrite over unreadable macros
Alexey Gladkov’s RFC to replace per-namespace table cloning with sysctl_field descriptors is rejected as visually illegible, type-unsafe noise.
By oops#sysctl
Linux neighbour tables become per-network-namespace
ARP and ND tables move out of the global scope, so each netns can tune neighbour defaults and control paths need less global locking.
By kexec