Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/dc877ef12d4643a0afa3e3384fd82c4e : RETRY_LIMIT in 6m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/67eeb900756246ed953e468a6a7f3887 : FAILURE in 7m 11s