Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/12f1e6de975a4c12b5a7f65748fe14e6 : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e90c8f4374c046b2b24420671eb933a3 : FAILURE in 4m 32s