[  597.358228][ T7909] veth0: entered allmulticast mode
[  597.358572][ T7909] veth1: entered allmulticast mode
[  597.358808][ T7909] veth2: entered allmulticast mode
[  597.359026][ T7909] veth3: entered allmulticast mode
[  608.039082][ T7909] veth0: left allmulticast mode
[  608.039315][ T7909] veth1: left allmulticast mode
[  608.039480][ T7909] veth2: left allmulticast mode
[  608.039650][ T7909] veth3: left allmulticast mode