[  720.182970][ T7791] veth0: entered allmulticast mode
[  720.183335][ T7791] veth1: entered allmulticast mode
[  720.183601][ T7791] veth2: entered allmulticast mode
[  720.183827][ T7791] veth3: entered allmulticast mode
[  730.609901][ T7791] veth0: left allmulticast mode
[  730.610144][ T7791] veth1: left allmulticast mode
[  730.610326][ T7791] veth2: left allmulticast mode
[  730.610509][ T7791] veth3: left allmulticast mode