Merge pull request kubernetes#80100 from andrewsykim/ipvs-logging

proxy/ipvs: increase log level for graceful termination

Author: k8s-ci-robot

pkg/proxy/ipvs/graceful_termination.go

@@ -158,7 +158,7 @@ func (m *GracefulTerminationManager) GracefulDeleteRS(vs *utilipvs.VirtualServer
 }
 
 func (m *GracefulTerminationManager) deleteRsFunc(rsToDelete *listItem) (bool, error) {
-	klog.V(2).Infof("Trying to delete rs: %s", rsToDelete.String())
+	klog.V(5).Infof("Trying to delete rs: %s", rsToDelete.String())
 	rss, err := m.ipvs.GetRealServers(rsToDelete.VirtualServer)
 	if err != nil {
 		return false, err
@@ -169,10 +169,10 @@ func (m *GracefulTerminationManager) deleteRsFunc(rsToDelete *listItem) (bool, e
 			//     (existing connections will be deleted on the next packet because sysctlExpireNoDestConn=1)
 			// For other protocols, don't delete until all connections have expired)
 			if strings.ToUpper(rsToDelete.VirtualServer.Protocol) != "UDP" && rs.ActiveConn+rs.InactiveConn != 0 {
-				klog.Infof("Not deleting, RS %v: %v ActiveConn, %v InactiveConn", rsToDelete.String(), rs.ActiveConn, rs.InactiveConn)
+				klog.V(5).Infof("Not deleting, RS %v: %v ActiveConn, %v InactiveConn", rsToDelete.String(), rs.ActiveConn, rs.InactiveConn)
 				return false, nil
 			}
-			klog.V(2).Infof("Deleting rs: %s", rsToDelete.String())
+			klog.V(5).Infof("Deleting rs: %s", rsToDelete.String())
 			err := m.ipvs.DeleteRealServer(rsToDelete.VirtualServer, rs)
 			if err != nil {
 				return false, fmt.Errorf("Delete destination %q err: %v", rs.String(), err)