[  642.902222][ T5608] veth0: entered allmulticast mode
[  642.902586][ T5608] veth1: entered allmulticast mode
[  642.902817][ T5608] veth2: entered allmulticast mode
[  642.903048][ T5608] veth3: entered allmulticast mode
[  653.707270][ T5608] veth0: left allmulticast mode
[  653.707516][ T5608] veth1: left allmulticast mode
[  653.707708][ T5608] veth2: left allmulticast mode
[  653.707904][ T5608] veth3: left allmulticast mode