e2e: add Restart, Start, grpcEndpoints methods
e2e: add Restart, Start, grpcEndpoints methods

lorneli/etcd,mickep76/etcd,ajityagaty/etcd,wantonsolutions/dinv-etcd,glycerine/etcd,swingbach/etcd,akauppi/etcd,etcd-io/etcd,mqliang/etcd,mickep76/etcd,a-robinson/etcd,lumjjb/etcd,qqsun8819/etcd,CrazyJvm/etcd,mkumatag/etcd,visheshnp/etcd,endocode/etcd,whuwxl/etcd,li-ang/etcd,hongchaodeng/etcd,tguangch/etcd,coreos/etcd,mkumatag/etcd,handsomesun/etcd,rnaveiras/etcd,mkumatag/etcd,purpleidea/etcd,rnaveiras/etcd,linuxcer/etcd,dannysauer/etcd,sofuture/etcd,luxas/etcd,OyTao/etcd_learning,cockroachdb/etcd,wantonsolutions/dinv-etcd,OyTao/etcd_learning,lumjjb/etcd,insequent/etcd,wantonsolutions/dinv-etcd,sinsharat/etcd,glevand/coreos--etcd,sofuture/etcd,jlamillan/etcd,etcd-io/etcd,bdarnell/etcd,ktateish/etcd,ktateish/etcd,mqliang/etcd,linuxcer/etcd,vimalk78/etcd,YuleiXiao/etcd,a-robinson/etcd,rnaveiras/etcd,CrazyJvm/etcd,vimalk78/etcd,plasticbox/etcd,chipironcin/etcd,westhood/etcd,visheshnp/etcd,ravigadde/etcd,xiang90/etcd,glevand/coreos--etcd,qqsun8819/etcd,gyuho/etcd,westhood/etcd,purpleidea/etcd,YuleiXiao/etcd,yudai/etcd,ajityagaty/etcd,etcd-io/etcd,zaphod-concur/etcd,heyitsanthony/etcd,chipironcin/etcd,bdarnell/etcd,dnaeon/etcd,mqliang/etcd,handsomesun/etcd,cockroachdb/etcd,dnaeon/etcd,insequent/etcd,swingbach/etcd,glycerine/etcd,endocode/etcd,ravigadde/etcd,rchicoli/etcd,joshix/etcd,jlamillan/etcd,luxas/etcd,fanminshi/etcd,zaphod-concur/etcd,coreos/etcd,akauppi/etcd,joshix/etcd,tguangch/etcd,ajityagaty/etcd,jonboulle/etcd,dannysauer/etcd,bluebreezecf/etcd,StorReduce/etcd,bluebreezecf/etcd,jonboulle/etcd,fanminshi/etcd,plasticbox/etcd,lorneli/etcd,sebrandon1/etcd,li-ang/etcd,hongchaodeng/etcd,StorReduce/etcd,nekto0n/etcd,gyuho/etcd,whuwxl/etcd,yudai/etcd,heyitsanthony/etcd,nekto0n/etcd,xiang90/etcd,sebrandon1/etcd,armstrongli/etcd,sinsharat/etcd,armstrongli/etcd,rchicoli/etcd