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

Build failed. https://zuul.opendev.org/t/openstack/buildset/e80bd78e2de641098cede8cefd02cd... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d2ad8b5611b74a8181963e7466f70ee5 : FAILURE in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c544674751f145319f3973413e42c1f3 : FAILURE in 4m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a45e01ab6b00474b9b1e25aca1e0c2a9 : FAILURE in 3m 38s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ca6d611942ac43e996a5c494dc781cbc : FAILURE in 3m 53s