Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a739d25c49984807a09ceb3339738a1f : SUCCESS in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d6ec578804a84f4a9f17344f471578d0 : FAILURE in 7m 51s