[  646.945155] veth0: entered allmulticast mode
[  646.945252] veth1: entered allmulticast mode
[  646.945326] veth2: entered allmulticast mode
[  646.945398] veth3: entered allmulticast mode
[  654.551922] veth0: left allmulticast mode
[  654.551974] veth1: left allmulticast mode
[  654.552000] veth2: left allmulticast mode
[  654.552021] veth3: left allmulticast mode