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

Build failed. https://zuul.opendev.org/t/openstack/buildset/c83c988adb4c41ccb49fae7ce065cc... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2e0e50fc3ef94914bb7927c695863ab3 : FAILURE in 5m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d9ae2aa110d44849b5ec25378cbaead9 : FAILURE in 7m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/026ef8fda50941c9a4278589b41adfa6 : FAILURE in 3m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0e11c22fe7b74d5fbe5b2e53674c57a2 : FAILURE in 3m 40s