From a6ab4d7b4b89673e301c35905e8677270b902a10 Mon Sep 17 00:00:00 2001
From: huanghaoyan <huanghaoyan@37.com>
Date: Tue, 27 Aug 2019 23:33:30 +0800
Subject: [PATCH] check last for the address bind in lo interface.

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

diff --git a/util/addr/addr.go b/util/addr/addr.go
index 36a78f92..911dacb0 100644
--- a/util/addr/addr.go
+++ b/util/addr/addr.go
@@ -40,6 +40,7 @@ func Extract(addr string) (string, error) {
 	}
 
 	var addrs []net.Addr
+	var loAddrs []net.Addr
 	for _, iface := range ifaces {
 		ifaceAddrs, err := iface.Addrs()
 		if err != nil {
@@ -47,10 +48,12 @@ func Extract(addr string) (string, error) {
 			continue
 		}
 		if iface.Flags&net.FlagLoopback != 0 {
+			loAddrs = append(loAddrs, ifaceAddrs...)
 			continue
 		}
 		addrs = append(addrs, ifaceAddrs...)
 	}
+	addrs = append(addrs, loAddrs...)
 
 	var ipAddr []byte
 	var publicIP []byte