Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/578a1ad9decc4315a71aeb723d3b0dee : RETRY_LIMIT in 2m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/66deffa26452437ca917cab3cbbf6325 : FAILURE in 2m 47s