From 35e7b9551f26f16c6ed118c3f6bf9042d9bb1ba2 Mon Sep 17 00:00:00 2001
From: huanghaoyan <huanghaoyan@37.com>
Date: Mon, 26 Aug 2019 14:37:49 +0800
Subject: [PATCH] ignore Loopback Address (LVS,DR mode)

---
 util/addr/addr.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/addr/addr.go b/util/addr/addr.go
index b2874533..36a78f92 100644
--- a/util/addr/addr.go
+++ b/util/addr/addr.go
@@ -46,6 +46,9 @@ func Extract(addr string) (string, error) {
 			// ignore error, interface can dissapear from system
 			continue
 		}
+		if iface.Flags&net.FlagLoopback != 0 {
+			continue
+		}
 		addrs = append(addrs, ifaceAddrs...)
 	}