diff --git a/weed/security/guard.go b/weed/security/guard.go
index 76f64cc0e..dea3b12f2 100644
--- a/weed/security/guard.go
+++ b/weed/security/guard.go
@@ -127,7 +127,7 @@ func (g *Guard) checkWhiteList(w http.ResponseWriter, r *http.Request) error {
 		}
 	}
 
-	glog.V(1).Infof("Not in whitelist: %s", r.RemoteAddr)
+	glog.V(0).Infof("Not in whitelist: %s", r.RemoteAddr)
 	return fmt.Errorf("Not in whitelis: %s", r.RemoteAddr)
 }
 
diff --git a/weed/topology/topology_vacuum.go b/weed/topology/topology_vacuum.go
index 8cf8dfbeb..3a6fcbae2 100644
--- a/weed/topology/topology_vacuum.go
+++ b/weed/topology/topology_vacuum.go
@@ -80,15 +80,14 @@ func batchVacuumVolumeCommit(vl *VolumeLayout, vid storage.VolumeId, locationlis
 	return isCommitSuccess
 }
 func (t *Topology) Vacuum(garbageThreshold string) int {
-	glog.V(0).Infoln("Start vacuum on demand")
+	glog.V(0).Infof("Start vacuum on demand with threshold:%s", garbageThreshold)
 	for _, col := range t.collectionMap.Items() {
 		c := col.(*Collection)
-		glog.V(0).Infoln("vacuum on collection:", c.Name)
 		for _, vl := range c.storageType2VolumeLayout.Items() {
 			if vl != nil {
 				volumeLayout := vl.(*VolumeLayout)
 				for vid, locationlist := range volumeLayout.vid2location {
-					glog.V(0).Infoln("vacuum on collection:", c.Name, "volume", vid)
+					glog.V(0).Infof("check vacuum on collection:%s volume:%d", c.Name, vid)
 					if batchVacuumVolumeCheck(volumeLayout, vid, locationlist, garbageThreshold) {
 						if batchVacuumVolumeCompact(volumeLayout, vid, locationlist) {
 							batchVacuumVolumeCommit(volumeLayout, vid, locationlist)