[  640.210944][ T5840] veth0: entered allmulticast mode
[  640.211470][ T5840] veth1: entered allmulticast mode
[  640.211997][ T5840] veth2: entered allmulticast mode
[  640.212482][ T5840] veth3: entered allmulticast mode
[  640.212942][ T5840] veth4: entered allmulticast mode
[  640.213340][ T5840] veth5: entered allmulticast mode
[  651.937550][ T5840] veth0: left allmulticast mode
[  651.937887][ T5840] veth1: left allmulticast mode
[  651.938160][ T5840] veth2: left allmulticast mode
[  651.938436][ T5840] veth3: left allmulticast mode
[  651.938716][ T5840] veth4: left allmulticast mode
[  651.938984][ T5840] veth5: left allmulticast mode