[Openstack-stable-maint] Stable check of openstack/trove for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/4512738a5aa54658b62cd14e8cc001... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/26ac7b1c20344938b64f9ee4a015eaa5 : FAILURE in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4df5b6f9558e46808649b8f5c539576f : FAILURE in 4m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/358c2faed237440382fe435de44c7e80 : FAILURE in 4m 06s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b6ff63338f6742cf8075fc14d9b2ed29 : FAILURE in 3m 46s