[  743.143592][ T6307] veth0: entered allmulticast mode
[  743.143959][ T6307] veth1: entered allmulticast mode
[  743.144198][ T6307] veth2: entered allmulticast mode
[  743.144427][ T6307] veth3: entered allmulticast mode
[  754.290504][ T6307] veth0: left allmulticast mode
[  754.290797][ T6307] veth1: left allmulticast mode
[  754.291035][ T6307] veth2: left allmulticast mode
[  754.291235][ T6307] veth3: left allmulticast mode