Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c0f70ac8b84b4ccfb99d4d10c73d8bd5 : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6cd21cd703d14b31b8b120361be142ae : FAILURE in 7m 08s