The job was part of the neutron experimental queue but then removed
during the ussuri lifecycle.
See https://review.opendev.org/#/c/693630/
Conflicts:
.zuul.yaml
The content of .zuul.yaml changed slightly.
Change-Id: I04717b95dd44ae89f24bd74525d1c9607e3bc0fc
(cherry picked from commit bce4a3ab97)
(cherry picked from commit cf399a363c)
(cherry picked from commit b1ead1fb2a)
(cherry picked from commit 7b005f3785)