I don't know why the go people thought this was a good idea, because
this automatic reformatting is bound to do the wrong thing sometimes,
which is very annoying. But I don't see a way to turn it off, so best to
get this change out of the way.
Change-Id: Ib5dbbca6a6f6fc944d76c9b511b8c904f796e4f3
Rather than starting all servers on 127.0.0.1 start them
on a random local host to try avoid port exhaustion.
The port exhaustion is just a guess.
Change-Id: Ibf31d6a017852238d836291d703642b44ff66c0c