1 files changed, 4 insertions, 0 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2a546919d6fb..d0d36fdedbe9 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;