[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/2a81d04eeaad4d9397801a090d140c85 : FAILURE in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5331dbf497f64e2596765f78f1b107c6 : FAILURE in 7m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1b6793a1f6964df89537b01495205d7c : FAILURE in 7m 02s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2ba1844a2b244928abf78eea99600d37 : FAILURE in 6m 27s