[  640.610089] veth0: entered allmulticast mode
[  640.610289] veth1: entered allmulticast mode
[  640.610476] veth2: entered allmulticast mode
[  640.610654] veth3: entered allmulticast mode
[  648.142358] veth0: left allmulticast mode
[  648.142405] veth1: left allmulticast mode
[  648.142428] veth2: left allmulticast mode
[  648.142455] veth3: left allmulticast mode