Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c78c9bdbb8a9450eb9f0a1a89ad93f03 : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8cac5134e1d84b6d987a949ce08302ad : FAILURE in 4m 24s