Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/922606e9fa7245ec9116dd8e080aa22d : RETRY_LIMIT in 7m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4f3a92327dcf4a95a1fc40507539d529 : FAILURE in 3m 55s