[  920.869474][T20782] veth0: entered allmulticast mode
[  920.869830][T20782] veth1: entered allmulticast mode
[  920.870070][T20782] veth2: entered allmulticast mode
[  920.870310][T20782] veth3: entered allmulticast mode
[  931.363229][T20782] veth0: left allmulticast mode
[  931.363484][T20782] veth1: left allmulticast mode
[  931.363676][T20782] veth2: left allmulticast mode
[  931.363862][T20782] veth3: left allmulticast mode