[  981.045232][T20679] veth0: entered allmulticast mode
[  981.045583][T20679] veth1: entered allmulticast mode
[  981.045840][T20679] veth2: entered allmulticast mode
[  981.046076][T20679] veth3: entered allmulticast mode
[  992.241329][T20679] veth0: left allmulticast mode
[  992.241568][T20679] veth1: left allmulticast mode
[  992.241778][T20679] veth2: left allmulticast mode
[  992.241961][T20679] veth3: left allmulticast mode