[  922.376735][T20085] veth0: entered allmulticast mode
[  922.377025][T20085] veth1: entered allmulticast mode
[  922.377256][T20085] veth2: entered allmulticast mode
[  922.377492][T20085] veth3: entered allmulticast mode
[  933.043570][T20085] veth0: left allmulticast mode
[  933.043849][T20085] veth1: left allmulticast mode
[  933.044067][T20085] veth2: left allmulticast mode
[  933.044309][T20085] veth3: left allmulticast mode