[proxy] treat addrs prefix with / as unix addrs
[proxy] treat addrs prefix with / as unix addrs

tomwilkie/weave,rade/weave,dpw/weave,tomwilkie/weave,tomwilkie/weave,tomwilkie/weave,rade/weave,tomwilkie/weave,aaam/weave,weaveworks/weave,rade/weave,aaam/weave,n054/weave,paulbellamy/weave,rade/weave,weaveworks/weave,dpw/weave,weaveworks/weave,n054/weave,n054/weave,weaveworks/weave,dpw/weave,dpw/weave,aaam/weave,n054/weave,n054/weave,aaam/weave,dpw/weave,aaam/weave,rade/weave,paulbellamy/weave,paulbellamy/weave,paulbellamy/weave