CHANGELOG-3.4: update from #10301
CHANGELOG-3.4: update from #10301

joshix/etcd,cockroachdb/etcd,ajityagaty/etcd,joshix/etcd,xiang90/etcd,etcd-io/etcd,mqliang/etcd,gyuho/etcd,ajityagaty/etcd,rnaveiras/etcd,dannysauer/etcd,etcd-io/etcd,coreos/etcd,li-ang/etcd,mqliang/etcd,mkumatag/etcd,ajityagaty/etcd,cockroachdb/etcd,li-ang/etcd,etcd-io/etcd,mqliang/etcd,dannysauer/etcd,rnaveiras/etcd,xiang90/etcd,gyuho/etcd,rnaveiras/etcd,coreos/etcd,mkumatag/etcd,mkumatag/etcd