[  748.496816][ T7401] veth0: entered allmulticast mode
[  748.497220][ T7401] veth1: entered allmulticast mode
[  748.497638][ T7401] veth2: entered allmulticast mode
[  748.497967][ T7401] veth3: entered allmulticast mode
[  761.198134][ T7401] veth0: left allmulticast mode
[  761.198571][ T7401] veth1: left allmulticast mode
[  761.198917][ T7401] veth2: left allmulticast mode
[  761.201349][ T7401] veth3: left allmulticast mode