From 2e67243497883f4ba33df288c1d5fe13c3a6694b Mon Sep 17 00:00:00 2001
From: stewart-yu <yuchuanjian@huawei.com>
Date: Sun, 11 Feb 2018 10:58:07 +0800
Subject: [PATCH] fix deleting dummy device error in kube-proxy.log when run
 cluster in local

---
 pkg/proxy/ipvs/netlink_linux.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/proxy/ipvs/netlink_linux.go b/pkg/proxy/ipvs/netlink_linux.go
index 0f9fe617f49..8277ace35ec 100644
--- a/pkg/proxy/ipvs/netlink_linux.go
+++ b/pkg/proxy/ipvs/netlink_linux.go
@@ -92,7 +92,11 @@ func (h *netlinkHandle) EnsureDummyDevice(devName string) (bool, error) {
 func (h *netlinkHandle) DeleteDummyDevice(devName string) error {
 	link, err := h.LinkByName(devName)
 	if err != nil {
-		return fmt.Errorf("error deleting a non-exist dummy device: %s", devName)
+		_, ok := err.(netlink.LinkNotFoundError)
+		if ok {
+			return nil
+		}
+		return fmt.Errorf("error deleting a non-exist dummy device: %s, %v", devName, err)
 	}
 	dummy, ok := link.(*netlink.Dummy)
 	if !ok {