[  685.496215][ T8177] veth0: entered allmulticast mode
[  685.496551][ T8177] veth1: entered allmulticast mode
[  685.496836][ T8177] veth2: entered allmulticast mode
[  685.497090][ T8177] veth3: entered allmulticast mode
[  696.026584][ T8177] veth0: left allmulticast mode
[  696.026956][ T8177] veth1: left allmulticast mode
[  696.027220][ T8177] veth2: left allmulticast mode
[  696.027469][ T8177] veth3: left allmulticast mode