Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/df8d6b0ab9344eaea88de79178c16cc2 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/144d915a5b6f46099b1784a01c7f2c6d : FAILURE in 4m 36s