Hi Joao,
Thanks for testing v3.
> A backup_label looks like that second kind to me, so I'd keep v3
> as is.
Agreed, I will leave v3 as it is.
I see the CF entry is now Waiting on Author. Is there something you
want me to change in v3? If not, I think it can go back to Needs
review, or Ready for Committer if you think it is ready.
Thanks,
Shihao