Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/952167a2c5614bea9aa3063f12fa7ba3 : FAILURE in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/30e61ca9d35744e7b6a92672154b7181 : FAILURE in 6m 38s