[  717.902775][ T8420] veth0: entered allmulticast mode
[  717.903133][ T8420] veth1: entered allmulticast mode
[  717.903375][ T8420] veth2: entered allmulticast mode
[  717.903614][ T8420] veth3: entered allmulticast mode
[  728.920525][ T8420] veth0: left allmulticast mode
[  728.920756][ T8420] veth1: left allmulticast mode
[  728.920930][ T8420] veth2: left allmulticast mode
[  728.921103][ T8420] veth3: left allmulticast mode