[  640.856128] veth0: entered allmulticast mode
[  640.856183] veth1: entered allmulticast mode
[  640.856222] veth2: entered allmulticast mode
[  640.856268] veth3: entered allmulticast mode
[  648.423491] veth0: left allmulticast mode
[  648.423572] veth1: left allmulticast mode
[  648.423627] veth2: left allmulticast mode
[  648.423735] veth3: left allmulticast mode