Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a42856b774204e2f8348c95cbc64a9ea : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/57c8085674e54e22b0f9bd3d769e7472 : FAILURE in 4m 06s