Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/71dd481ce2b6472396ab0d94a644915e : RETRY_LIMIT in 3m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4796c18ebd1c436f8ce0b08dd5db70d2 : FAILURE in 5m 08s