Disable relay for UDP sockets when not needed
Created attachment 431960 [details] WIP
<rdar://problem/79912154>
Created attachment 432683 [details] Patch
Created attachment 432685 [details] Patch
Created attachment 432695 [details] Patch
Created attachment 432697 [details] Patch
Committed r279483 (239336@main): <https://commits.webkit.org/239336@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 432697 [details].