1 files changed, 4 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2a54691..d0d36fd 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -31,6 +31,7 @@
 #include <net/arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/notifier.h>
+#include <net/net_namespace.h>
 
 #include <linux/if_vlan.h>
 #include "vlan.h"
@@ -603,6 +604,9 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 	int i, flgs;
 	struct net_device *vlandev;
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	if (!grp)
 		goto out;