[  768.493178][T20625] veth0: entered allmulticast mode
[  768.493726][T20625] veth1: entered allmulticast mode
[  768.494088][T20625] veth2: entered allmulticast mode
[  768.494471][T20625] veth3: entered allmulticast mode
[  779.438888][T20625] veth0: left allmulticast mode
[  779.439164][T20625] veth1: left allmulticast mode
[  779.439417][T20625] veth2: left allmulticast mode
[  779.439647][T20625] veth3: left allmulticast mode