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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2c4574ecadb54c699142cd3430f0d009 : FAILURE in 5m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/34a79262305b4f0fb9cd3f6f7d9a2bd9 : FAILURE in 5m 29s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/05ea4ab7d0a04e00b61cdb0c0c34d055 : FAILURE in 5m 40s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fb4a5f7076044c4eb2640d691ff59466 : FAILURE in 5m 37s