Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e3ee8d8543264a30aa42308c2e4f2333 : RETRY_LIMIT in 3m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0d2f9f1807454b8b944792e3f309a178 : FAILURE in 4m 25s