Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d803f2ecdd5a4df2b8eed2086aec8527 : SUCCESS in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/feac829651d84808a5eda23db2556779 : FAILURE in 4m 13s