[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/2a38cf8429ae4efaa1b4a0aeeab9db32 : FAILURE in 6m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8f7e226e330647ecb90686380e821339 : FAILURE in 7m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8e2ddbcd04534e468f4327d70f22c41d : FAILURE in 6m 39s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/255b92bb0c714ff3befb0f22dbdf556a : FAILURE in 6m 21s