remove race condition
remove race condition

npchp110/doozer,coreos/doozer,zyxar/doozerd,coreos/doozerd,ylong/doozerd,ylong/doozerd,npchp110/doozerd,ha/doozer,tempbottle/doozerd,bitly/doozerd,npchp110/doozerd,ylong/doozerd,bitly/doozerd,ylong/doozerd,npchp110/doozerd,ha/doozerd,magastzheng/doozerd,soundcloud/doozerd,npchp110/doozerd,jmptrader/doozerd,soundcloud/doozerd,rowhit/doozerd,coreos/doozerd,tempbottle/doozerd,jmptrader/doozer,soundcloud/doozerd,magastzheng/doozerd,magastzheng/doozerd,tempbottle/doozerd,bitly/doozerd,zyxar/doozerd,jmptrader/doozerd,soundcloud/doozer,zyxar/doozerd,rowhit/doozerd,soundcloud/doozer,jmptrader/doozerd,soundcloud/doozerd,ha/doozerd,ha/doozerd,rowhit/doozerd,coreos/doozerd,magastzheng/doozerd,jmptrader/doozerd,zyxar/doozerd,tempbottle/doozerd,rowhit/doozerd