Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8a4df4dcdbbe4b3193fee30cb3279237 : SUCCESS in 5m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6b56a7c74a9947c6ad7aff32b2095095 : FAILURE in 4m 21s