Posted Aug 16, 2012 23:56 UTC (Thu) by ras (subscriber, #33059)
Parent article: TCP friends
It's not just the kernel that can bypass most of TCP's overhead, I presume it's any reliable transport. Like tunneling TCP over ssh, for instance. TCP tunneled over TCP usually doesn't work so well, but with this in place it should work just as well as TCP over a datagram service.