Merge pull request #1683 from hwdef/optimization-log

Optimization register controller log

pkg/controllers/framework/factory.go

@@ -41,7 +41,7 @@ func RegisterController(ctrl Controller) error {
 		return fmt.Errorf("duplicated controller")
 	}
 
-	klog.Infof("Controller <%s> is registered.", ctrl.Name())
+	klog.V(3).Infof("Controller <%s> is registered.", ctrl.Name())
 	controllers[ctrl.Name()] = ctrl
 	return nil
 }