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

Build failed. https://zuul.opendev.org/t/openstack/buildset/26e0c6c5b4354a59a1bc8f9cb1ac99... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6abd34ef682849ba9d96cdca74d27472 : FAILURE in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a7ca465497fe4052a173ea5103ef59c5 : FAILURE in 4m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c8c61b89b4db424d93c765ebbbcc8251 : FAILURE in 4m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ca72099cc6a045488fb817115132a4c5 : FAILURE in 4m 08s