[  640.780095] veth0: entered allmulticast mode
[  640.780187] veth1: entered allmulticast mode
[  640.780253] veth2: entered allmulticast mode
[  640.780306] veth3: entered allmulticast mode
[  650.004133] veth0: left allmulticast mode
[  650.004187] veth1: left allmulticast mode
[  650.004219] veth2: left allmulticast mode
[  650.004255] veth3: left allmulticast mode