Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2c5921a320644fcc96abfc1ae9aaa30b : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5c60c6d3f274f658b204c641593265d : FAILURE in 3m 28s