From e26a126cba39c0d5d201b61466b49701c2726a5c Mon Sep 17 00:00:00 2001
From: mzz <2017@duck.com>
Date: Fri, 7 Jul 2023 21:07:39 +0800
Subject: [PATCH] chore: suppress useless LinkSubscribe error (#181)

---
 control/control_plane_core.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/control/control_plane_core.go b/control/control_plane_core.go
index 4d487d1..8f402c2 100644
--- a/control/control_plane_core.go
+++ b/control/control_plane_core.go
@@ -312,7 +312,7 @@ func (c *controlPlaneCore) addLinkCb(_ifname string, rtmType uint16, cb func())
 	done := make(chan struct{})
 	if e := netlink.LinkSubscribeWithOptions(ch, done, netlink.LinkSubscribeOptions{
 		ErrorCallback: func(err error) {
-			c.log.Warnln("LinkSubscribe:", err)
+			c.log.Debug("LinkSubscribe:", err)
 		},
 		ListExisting: true,
 	}); e != nil {