discovery: add timeouts for discovery client
discovery: add timeouts for discovery client

wfxiang08/etcd,onlyjob/etcd,ravigadde/etcd,whuwxl/etcd,mqliang/etcd,snailwalker/etcd,heyitsanthony/etcd,visheshnp/etcd,zaphod-concur/etcd,yyljlyy/etcd,cockroachdb/etcd,mkumatag/etcd,oscarrr110/etcd,csuideal/etcd,gityf/etcd,westhood/etcd,ravigadde/etcd,olark/etcd,fanminshi/etcd,delkyd/etcd,polvi/etcd,CrazyJvm/etcd,yichengq/etcd,hroyrh/etcd,cognusion/etcd,achanda/etcd,hzy001/etcd,lorneli/etcd,gyuho/etcd,jefby/etcd,lzbgt/etcd,xiang90/etcd,armstrongli/etcd,youxidev/etcd,armstrongli/etcd,freeloop1114/etcd,nkhare/etcd,glycerine/etcd,achanda/etcd,iamqizhao/etcd,elimisteve/etcd,hongbinz/etcd,arthurcolle/etcd,handsomesun/etcd,insequent/etcd,OyTao/etcd_learning,plasticbox/etcd,xebitstudios/etcd,insequent/etcd,linuxcer/etcd,mkumatag/etcd,tangkun75/etcd,njucslqq/etcd,delkyd/etcd,honeyqa/etcd,sayden/etcd,etcd-io/etcd,yichengq/etcd,joshix/etcd,hongbinz/etcd,endocode/etcd,wantonsolutions/dinv-etcd,ajityagaty/etcd,zaphod-concur/etcd,combk8s/etcd,ajityagaty/etcd,mike-lerch/etcd,msanterre/etcd,dnaeon/etcd,rchicoli/etcd,wantonsolutions/dinv-etcd,gyuho/etcd,imzhulei/etcd,Eagle-X/etcd,gtank/etcd,wowsoso/etcd,fasaxc/etcd,SivagnanamCiena/etcd,bspline/etcd,sayden/etcd,sebschrader/etcd,spacejam/etcd,YuleiXiao/etcd,Yhgenomics/etcd,dannysauer/etcd,glevand/coreos--etcd,westhood/etcd,akauppi/etcd,visheshnp/etcd,tempbottle/etcd,QuantiumTechnology/etcd,wfxiang08/etcd,rchicoli/etcd,princeqjzh/etcd,junxu/etcd,chenbaihu/etcd,YuleiXiao/etcd,beni55/etcd,pauldallen/etcd,chipironcin/etcd,hroyrh/etcd,dalanlan/etcd,beni55/etcd,siddontang/etcd,jeremyeder/etcd,pengzj/etcd,fgbreel/etcd,giantswarm/etcd,HideoYamauchi/etcd,rnaveiras/etcd,lorneli/etcd,tguangch/etcd,pengzj/etcd,jonboulle/etcd,openedbox/etcd,HideoYamauchi/etcd,ylong/etcd,sinsharat/etcd,StorReduce/etcd,arthurcolle/etcd,bluebreezecf/etcd,asim/etcd,jravetch/etcd,jlamillan/etcd,ktateish/etcd,crandles/etcd,vimalk78/etcd,betawaffle/etcd,jeremyeder/etcd,gtank/etcd,sofuture/etcd,shakefu/etcd,tamird/etcd,es-chow/etcd,insionng/etcd,polvi/etcd,cchamplin/etcd,linuxcer/etcd,barakmich/etcd,axingblog/etcd,qqsun8819/etcd,bspline/etcd,barakmich/etcd,sinsharat/etcd,xueshanf/etcd,openedbox/etcd,qqsun8819/etcd,wowsoso/etcd,steveeJ/etcd,youxidev/etcd,mitake/etcd,mkumatag/etcd,buaazp/etcd,xychu/etcd,sebschrader/etcd,chenbaihu/etcd,xueshanf/etcd,kingland/etcd,raoofm/etcd,StorReduce/etcd,kingland/etcd,luxas/etcd,handsomesun/etcd,sofuture/etcd,jchauncey/etcd,lumjjb/etcd,bluebreezecf/etcd,a-robinson/etcd,nekto0n/etcd,etcd-io/etcd,rnaveiras/etcd,vimalk78/etcd,gae123/etcd,etcd-io/etcd,nkhare/etcd,jonboulle/etcd,CrazyJvm/etcd,mqliang/etcd,xebitstudios/etcd,xiang90/etcd,hzy001/etcd,insionng/etcd,svdata/etcd,tempbottle/etcd,shakefu/etcd,tangkun75/etcd,offscale/etcd,steveeJ/etcd,wantonsolutions/dinv-etcd,tamird/etcd,junxu/etcd,ajityagaty/etcd,dnaeon/etcd,kkaneda/etcd,rnaveiras/etcd,gouyang/etcd,offscale/etcd,pauldallen/etcd,shafreeck/etcd,csuideal/etcd,devfreesg/etcd,chipironcin/etcd,tguangch/etcd,joshix/etcd,es-chow/etcd,mickep76/etcd,mqliang/etcd,ylong/etcd,devfreesg/etcd,xdlinear/etcd,cockroachdb/etcd,improbable-io/etcd,elimisteve/etcd,TheHippo/etcd,crandles/etcd,njharman/etcd,shafreeck/etcd,mitake/etcd,giantswarm/etcd,njharman/etcd,yyljlyy/etcd,TheHippo/etcd,OyTao/etcd_learning,improbable-io/etcd,siddontang/etcd,li-ang/etcd,freeloop1114/etcd,Yhgenomics/etcd,buaazp/etcd,qiaochao911/etcd,oscarrr110/etcd,fasaxc/etcd,purpleidea/etcd,jefby/etcd,spacejam/etcd,bdarnell/etcd,purpleidea/etcd,dalanlan/etcd,Winslett/etcd,betawaffle/etcd,fgbreel/etcd,lzbgt/etcd,gouyang/etcd,princeqjzh/etcd,fanminshi/etcd,whuwxl/etcd,jravetch/etcd,glycerine/etcd,lumjjb/etcd,hongchaodeng/etcd,kkaneda/etcd,sebrandon1/etcd,cchamplin/etcd,olark/etcd,coreos/etcd,Winslett/etcd,Timer/etcd,plasticbox/etcd,xychu/etcd,jchauncey/etcd,iamqizhao/etcd,honeyqa/etcd,swingbach/etcd,coreos/etcd,yudai/etcd,akauppi/etcd,swingbach/etcd,hongchaodeng/etcd,jmptrader/etcd,snailwalker/etcd,gityf/etcd,njucslqq/etcd,fasaxc/etcd,glevand/coreos--etcd,msanterre/etcd,cognusion/etcd,heyitsanthony/etcd,ktateish/etcd,combk8s/etcd,svdata/etcd,jlamillan/etcd,luxas/etcd,qiaochao911/etcd,raoofm/etcd,Eagle-X/etcd,onlyjob/etcd,gae123/etcd,bdarnell/etcd,mickep76/etcd,nekto0n/etcd,SivagnanamCiena/etcd,li-ang/etcd,sebrandon1/etcd,Timer/etcd,xdlinear/etcd,yudai/etcd,imzhulei/etcd,a-robinson/etcd,mike-lerch/etcd,dannysauer/etcd,asim/etcd,jmptrader/etcd,QuantiumTechnology/etcd,shawnps/etcd,axingblog/etcd,shawnps/etcd,endocode/etcd