[  963.258475][T20226] veth0: entered allmulticast mode
[  963.258925][T20226] veth1: entered allmulticast mode
[  963.259168][T20226] veth2: entered allmulticast mode
[  963.259406][T20226] veth3: entered allmulticast mode
[  974.454187][T20226] veth0: left allmulticast mode
[  974.454460][T20226] veth1: left allmulticast mode
[  974.454652][T20226] veth2: left allmulticast mode
[  974.454845][T20226] veth3: left allmulticast mode