[  632.720733][T20693] veth0: entered allmulticast mode
[  632.721276][T20693] veth1: entered allmulticast mode
[  632.721587][T20693] veth2: entered allmulticast mode
[  632.721900][T20693] veth3: entered allmulticast mode
[  632.722285][T20693] veth4: entered allmulticast mode
[  632.722665][T20693] veth5: entered allmulticast mode
[  644.357832][T20693] veth0: left allmulticast mode
[  644.358148][T20693] veth1: left allmulticast mode
[  644.358420][T20693] veth2: left allmulticast mode
[  644.358703][T20693] veth3: left allmulticast mode
[  644.358913][T20693] veth4: left allmulticast mode
[  644.359133][T20693] veth5: left allmulticast mode