[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/61d373467e1b4038a6c4c70cc33e7648 : FAILURE in 6m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1ec427171e114bb583e6cc45ad46e547 : FAILURE in 7m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6f41c3257c2f467aab17c01e1335ea17 : FAILURE in 6m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5419234a88be46d3882780abf3a2f98a : FAILURE in 6m 58s