From dfe437eace55cfc91340f25844efea721c8f39e3 Mon Sep 17 00:00:00 2001 From: Alessandro Boch Date: Wed, 10 Feb 2016 09:51:17 -0800 Subject: [PATCH] Bridge driver to Warn if xt_conntrack not present Signed-off-by: Alessandro Boch --- libnetwork/drivers/bridge/bridge.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libnetwork/drivers/bridge/bridge.go b/libnetwork/drivers/bridge/bridge.go index b93d984ebd..a64c664b7f 100644 --- a/libnetwork/drivers/bridge/bridge.go +++ b/libnetwork/drivers/bridge/bridge.go @@ -133,6 +133,9 @@ func Init(dc driverapi.DriverCallback, config map[string]interface{}) error { if out, err := exec.Command("modprobe", "-va", "nf_nat").CombinedOutput(); err != nil { logrus.Warnf("Running modprobe nf_nat failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err) } + if out, err := exec.Command("modprobe", "-va", "xt_conntrack").CombinedOutput(); err != nil { + logrus.Warnf("Running modprobe xt_conntrack failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err) + } if err := iptables.FirewalldInit(); err != nil { logrus.Debugf("Fail to initialize firewalld: %v, using raw iptables instead", err) }