[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/ffe07f9f537f40bdbe69d217c99ecfa5 : FAILURE in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/92390cd0bc4a484db9e6e2cd2623f550 : FAILURE in 4m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/41c1e9a4376c4c6c8fa4748e4535f0a3 : FAILURE in 6m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5e1d802a9520491d9e5dafef64796563 : FAILURE in 5m 31s