[  640.834104] veth0: entered allmulticast mode
[  640.834195] veth1: entered allmulticast mode
[  640.834259] veth2: entered allmulticast mode
[  640.834318] veth3: entered allmulticast mode
[  650.291587] veth0: left allmulticast mode
[  650.291686] veth1: left allmulticast mode
[  650.291731] veth2: left allmulticast mode
[  650.291774] veth3: left allmulticast mode