[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/23a78c79097c460589199c3dfe100ab9 : FAILURE in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4ef2f7649874d1f9da836ab13497790 : FAILURE in 7m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5678691c18d143c4a808ac04fc198bad : FAILURE in 7m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/18da859fc7f8474eb1b5a111012d6905 : FAILURE in 10m 41s