[  795.397577][T21026] veth0: entered allmulticast mode
[  795.397929][T21026] veth1: entered allmulticast mode
[  795.398151][T21026] veth2: entered allmulticast mode
[  795.398470][T21026] veth3: entered allmulticast mode
[  806.095043][T21026] veth0: left allmulticast mode
[  806.095310][T21026] veth1: left allmulticast mode
[  806.095492][T21026] veth2: left allmulticast mode
[  806.095675][T21026] veth3: left allmulticast mode