[  776.900048][ T9304] veth0: entered allmulticast mode
[  776.900405][ T9304] veth1: entered allmulticast mode
[  776.900642][ T9304] veth2: entered allmulticast mode
[  776.900860][ T9304] veth3: entered allmulticast mode
[  787.593541][ T9304] veth0: left allmulticast mode
[  787.593786][ T9304] veth1: left allmulticast mode
[  787.593967][ T9304] veth2: left allmulticast mode
[  787.594142][ T9304] veth3: left allmulticast mode