diff --git a/src/worker/sandbox/safeSandbox.go b/src/worker/sandbox/safeSandbox.go
index cdc377fd4..88517693e 100644
--- a/src/worker/sandbox/safeSandbox.go
+++ b/src/worker/sandbox/safeSandbox.go
@@ -98,7 +98,7 @@ func (sb *safeSandbox) Destroy(reason string) {
 }
 
 func (sb *safeSandbox) DestroyIfPaused(reason string) {
-	sb.printf("DestroyIfPaused()")
+	// sb.printf("DestroyIfPaused()")
 	t := common.T0("DestroyIfPaused()")
 	defer t.T1()
 	sb.Mutex.Lock()
@@ -118,7 +118,7 @@ func (sb *safeSandbox) DestroyIfPaused(reason string) {
 }
 
 func (sb *safeSandbox) Pause() (err error) {
-	sb.printf("Pause()")
+	// sb.printf("Pause()")
 	t := common.T0("Pause()")
 	defer t.T1()
 	sb.Mutex.Lock()
@@ -141,7 +141,7 @@ func (sb *safeSandbox) Pause() (err error) {
 }
 
 func (sb *safeSandbox) Unpause() (err error) {
-	sb.printf("Unpause()")
+	// sb.printf("Unpause()")
 	t := common.T0("Unpause()")
 	defer t.T1()
 	sb.Mutex.Lock()