etcdserver: log skipping initial election tick

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

etcdserver/server.go

@@ -533,6 +533,7 @@ func (s *EtcdServer) adjustTicks() {
 	}
 
 	if !s.Cfg.InitialElectionTickAdvance {
+		plog.Infof("skipping initial election tick advance (election tick %d)", s.Cfg.ElectionTicks)
 		return
 	}