diff --git a/weed/topology/topology.go b/weed/topology/topology.go
index ad440e244..207c89ad7 100644
--- a/weed/topology/topology.go
+++ b/weed/topology/topology.go
@@ -206,7 +206,7 @@ func (t *Topology) RegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
 	vl.EnsureCorrectWritables(&v)
 }
 func (t *Topology) UnRegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
-	glog.Infof("removing volume info: %+v", v)
+	glog.Infof("removing volume info: %+v from %v", v, dn.id)
 	diskType := types.ToDiskType(v.DiskType)
 	volumeLayout := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
 	volumeLayout.UnRegisterVolume(&v, dn)