From 6a2d86f0a963357b2d60fed1ca8066b103cae4b2 Mon Sep 17 00:00:00 2001
From: Alessandro Boch <aboch@docker.com>
Date: Fri, 3 Feb 2017 09:00:59 -0800
Subject: [PATCH] Do not leak ipvs netlink socket

Signed-off-by: Alessandro Boch <aboch@docker.com>
---
 libnetwork/ipvs/netlink.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libnetwork/ipvs/netlink.go b/libnetwork/ipvs/netlink.go
index a0e99ac076..635606dacd 100644
--- a/libnetwork/ipvs/netlink.go
+++ b/libnetwork/ipvs/netlink.go
@@ -138,6 +138,7 @@ func getIPVSFamily() (int, error) {
 	if err != nil {
 		return 0, err
 	}
+	defer sock.Close()
 
 	req := newGenlRequest(genlCtrlID, genlCtrlCmdGetFamily)
 	req.AddData(nl.NewRtAttr(genlCtrlAttrFamilyName, nl.ZeroTerminated("IPVS")))