Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/be4bc76ac178406895ece03abdd5b81a : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf30f728500b425a9604ecb95995c623 : FAILURE in 5m 48s