[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/334de197a82f441585cb3298321297ed : FAILURE in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1a9cfbdc95c1489bb74ba633c74e44df : FAILURE in 5m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4da3629b44764c51a1722897561b9a27 : FAILURE in 5m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/178abf4fcaf34e009c0c6ba78a2f14b9 : FAILURE in 6m 25s