[  627.071903][ T4881] veth0: entered allmulticast mode
[  627.072293][ T4881] veth1: entered allmulticast mode
[  627.072550][ T4881] veth2: entered allmulticast mode
[  627.072871][ T4881] veth3: entered allmulticast mode
[  637.809691][ T4881] veth0: left allmulticast mode
[  637.809952][ T4881] veth1: left allmulticast mode
[  637.810138][ T4881] veth2: left allmulticast mode
[  637.810315][ T4881] veth3: left allmulticast mode