Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6d7798484f2c4c1193f85e5333cbf7e5 : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e73160d676c546b28dea1768c24b5cf8 : FAILURE in 3m 20s