diff --git a/libnetwork/drivers/bridge/bridge.go b/libnetwork/drivers/bridge/bridge.go index 332d6ac8b0..55acf8ac7f 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) }