add a quick test to make sure we get the sys.stderr
add a quick test to make sure we get the sys.stderr

zhoucen/gunicorn,ccl0326/gunicorn,mvaled/gunicorn,prezi/gunicorn,zhoucen/gunicorn,prezi/gunicorn,ephes/gunicorn,gtrdotmcs/gunicorn,zhoucen/gunicorn,z-fork/gunicorn,ccl0326/gunicorn,1stvamp/gunicorn,mvaled/gunicorn,mvaled/gunicorn,gtrdotmcs/gunicorn,1stvamp/gunicorn,gtrdotmcs/gunicorn,wong2/gunicorn,malept/gunicorn,keakon/gunicorn,WSDC-NITWarangal/gunicorn,jamesblunt/gunicorn,harrisonfeng/gunicorn,tempbottle/gunicorn,elelianghh/gunicorn,beni55/gunicorn,malept/gunicorn,wong2/gunicorn,GitHublong/gunicorn,1stvamp/gunicorn,prezi/gunicorn,jamesblunt/gunicorn,jamesblunt/gunicorn,tejasmanohar/gunicorn,wong2/gunicorn,ccl0326/gunicorn,MrKiven/gunicorn,malept/gunicorn