Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af28b2f9cbe54133ab2d6585802a07fe : RETRY_LIMIT in 2m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/22a9ce648f63484f9307587d5e792aab : FAILURE in 4m 34s