[  924.143056][T20916] veth0: entered allmulticast mode
[  924.143789][T20916] veth1: entered allmulticast mode
[  924.144360][T20916] veth2: entered allmulticast mode
[  924.144938][T20916] veth3: entered allmulticast mode
[  938.364019][T20916] veth0: left allmulticast mode
[  938.364573][T20916] veth1: left allmulticast mode
[  938.375904][T20916] veth2: left allmulticast mode
[  938.376401][T20916] veth3: left allmulticast mode