Checking to see if this could fit in struct sock. This goes against v5.8
I tried to make it tl;dr in commit 2/2 but motivation is also described a bit in https://lore.kernel.org/linux-api/CAGbU3_nVvuzMn2wo4_ZKufWcGfmGsopVujzTWw-Bbeky=xs...@mail.gmail.com/
