Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2f7a112241064250bbb927741fcebc8b : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ce6a9c239073461c8bd3a5f07970a0d1 : FAILURE in 3m 53s