Net: better Unix socket error. Issue #2449.
Net: better Unix socket error. Issue #2449.

tempbottle/disque,jmptrader/disque,chen-tian/disque,felixbuenemann/disque,antirez/disque,ErikDubbelboer/disque,CodyReichert/disque,CodyReichert/disque,mopuri-sandeep/disque,lamby/disque,tempbottle/disque,Koed00/disque,sunheehnus/disque,chen-tian/disque,jmptrader/disque,sunheehnus/disque,lamby/pkg-disque,lamby/pkg-disque,seppo0010/disque,lamby/disque,seppo0010/disque,hanicker/disque,felixbuenemann/disque,hanicker/disque,jmptrader/disque,ErikDubbelboer/disque,mopuri-sandeep/disque,antirez/disque,themage/disque,Koed00/disque,themage/disque,themage/disque