Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20209e750b7244a5a9834d65205d8fb3 : SUCCESS in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f870b9b440414ff8b037feb5b8a3e99e : FAILURE in 4m 53s