[  776.505415][ T9797] veth0: entered allmulticast mode
[  776.505901][ T9797] veth1: entered allmulticast mode
[  776.506292][ T9797] veth2: entered allmulticast mode
[  776.506688][ T9797] veth3: entered allmulticast mode
[  787.842426][ T9797] veth0: left allmulticast mode
[  787.842763][ T9797] veth1: left allmulticast mode
[  787.843048][ T9797] veth2: left allmulticast mode
[  787.843315][ T9797] veth3: left allmulticast mode