[  779.708217][T20402] veth0: entered allmulticast mode
[  779.708655][T20402] veth1: entered allmulticast mode
[  779.708966][T20402] veth2: entered allmulticast mode
[  779.709247][T20402] veth3: entered allmulticast mode
[  791.053031][T20402] veth0: left allmulticast mode
[  791.053329][T20402] veth1: left allmulticast mode
[  791.053585][T20402] veth2: left allmulticast mode
[  791.053808][T20402] veth3: left allmulticast mode