From 0a6f9b38783c229d4e40b3cf7fe647c3df04a38d Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Sat, 18 May 2019 17:52:42 +0800
Subject: [PATCH] Fix: DNS server not recreate correctly (#186)

---
 dns/server.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dns/server.go b/dns/server.go
index 26b69073..21dcac09 100644
--- a/dns/server.go
+++ b/dns/server.go
@@ -97,6 +97,7 @@ func ReCreateServer(addr string, resolver *Resolver) error {
 
 	if server.Server != nil {
 		server.Shutdown()
+		address = ""
 	}
 
 	_, port, err := net.SplitHostPort(addr)