[  748.017507] veth0: entered allmulticast mode
[  748.017577] veth1: entered allmulticast mode
[  748.017612] veth2: entered allmulticast mode
[  748.017647] veth3: entered allmulticast mode
[  755.654963] veth0: left allmulticast mode
[  755.655018] veth1: left allmulticast mode
[  755.655053] veth2: left allmulticast mode
[  755.655078] veth3: left allmulticast mode