Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5aebb593f38a413da78f3b1d56e2e6bc : RETRY_LIMIT in 2m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d0d09f236454359b34b0439d6b38cad : FAILURE in 3m 47s