[  255.594622][ T3297] veth0: entered allmulticast mode
[  255.595000][ T3297] veth1: entered allmulticast mode
[  255.595251][ T3297] veth2: entered allmulticast mode
[  255.595509][ T3297] veth3: entered allmulticast mode
[  266.687268][ T3297] veth0: left allmulticast mode
[  266.687572][ T3297] veth1: left allmulticast mode
[  266.687771][ T3297] veth2: left allmulticast mode
[  266.687958][ T3297] veth3: left allmulticast mode