fix #921 by passing socket.error on to the caller (where it will be ignored)
fix #921 by passing socket.error on to the caller (where it will be ignored)

tejasmanohar/gunicorn,prezi/gunicorn,ephes/gunicorn,zhoucen/gunicorn,gtrdotmcs/gunicorn,gtrdotmcs/gunicorn,prezi/gunicorn,mvaled/gunicorn,ccl0326/gunicorn,beni55/gunicorn,gtrdotmcs/gunicorn,1stvamp/gunicorn,1stvamp/gunicorn,mvaled/gunicorn,keakon/gunicorn,elelianghh/gunicorn,jamesblunt/gunicorn,ccl0326/gunicorn,z-fork/gunicorn,malept/gunicorn,malept/gunicorn,prezi/gunicorn,jamesblunt/gunicorn,WSDC-NITWarangal/gunicorn,zhoucen/gunicorn,1stvamp/gunicorn,mvaled/gunicorn,zhoucen/gunicorn,GitHublong/gunicorn,harrisonfeng/gunicorn,malept/gunicorn,ccl0326/gunicorn,tempbottle/gunicorn,jamesblunt/gunicorn,MrKiven/gunicorn