[  637.255854] veth0: entered allmulticast mode
[  637.255934] veth1: entered allmulticast mode
[  637.255976] veth2: entered allmulticast mode
[  637.256018] veth3: entered allmulticast mode
[  646.340207] veth0: left allmulticast mode
[  646.340295] veth1: left allmulticast mode
[  646.340332] veth2: left allmulticast mode
[  646.340364] veth3: left allmulticast mode