Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6f6be57592eb45489d0304d93d0bbfa5 : RETRY_LIMIT in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/07af22134ea34d34878823291ed0035c : FAILURE in 3m 51s