Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9947c318f01d4e71ad940f10ef207366 : RETRY_LIMIT in 3m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a4c6d1feb384e5bb036fb7a9e31aa4f : FAILURE in 2m 46s