Ok. I got it. Thank you very much

On Sun, Mar 26, 2023, 8:56 PM Jeremy Stanley <fungi@yuggoth.org> wrote:

On 2023-03-26 20:04:58 +0700 (+0700), Nguyễn Hữu Khôi wrote:
> I don't know why this is not merged to github.
[...]

The change is only a few months old, and Nova (like many teams)
receives more patches than they have time to review. It's probably
worth trying to get the attention of some reviewers in the
#openstack-nova IRC channel if this mailing list thread hasn't
already.
--
Jeremy Stanley