diff --git a/weed/filer/filer.go b/weed/filer/filer.go
index 386d27898..a396280ff 100644
--- a/weed/filer/filer.go
+++ b/weed/filer/filer.go
@@ -79,7 +79,7 @@ func (f *Filer) MaybeBootstrapFromPeers(self pb.ServerAddress, existingNodes []*
 		return
 	}
 
-	glog.V(0).Infof("bootstrap from %v", earliestNode.Address)
+	glog.V(0).Infof("bootstrap from %v clientId:%d", earliestNode.Address, f.UniqueFileId)
 	err = pb.FollowMetadata(pb.ServerAddress(earliestNode.Address), f.GrpcDialOption, "bootstrap", int32(f.UniqueFileId), "/", nil,
 		0, snapshotTime.UnixNano(), f.Signature, func(resp *filer_pb.SubscribeMetadataResponse) error {
 			return Replay(f.Store, resp)
diff --git a/weed/filer/meta_aggregator.go b/weed/filer/meta_aggregator.go
index 11f0d9184..beade3201 100644
--- a/weed/filer/meta_aggregator.go
+++ b/weed/filer/meta_aggregator.go
@@ -185,7 +185,7 @@ func (ma *MetaAggregator) doSubscribeToOneFiler(f *Filer, self pb.ServerAddress,
 		return nil
 	}
 
-	glog.V(4).Infof("subscribing remote %s meta change: %v", peer, time.Unix(0, lastTsNs))
+	glog.V(4).Infof("subscribing remote %s meta change: %v, clientId:%d", peer, time.Unix(0, lastTsNs), ma.filer.UniqueFileId)
 	err = pb.WithFilerClient(true, peer, ma.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		ctx, cancel := context.WithCancel(context.Background())
 		defer cancel()