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

Build failed. https://zuul.opendev.org/t/openstack/buildset/88800504210e48e2af3ff5a5196c1c... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2b140f47ce694895ab720985dd813508 : FAILURE in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4cc0855ab6a2491f852eaa63ef2fe46e : FAILURE in 5m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cf8380c2015a43d5934d33edc6ae3f2f : FAILURE in 4m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/dd553518ff5a4ddf8fdcc8ab6471429f : FAILURE in 3m 53s