Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/78c26b2a35ef4e85b960fcfb0161de6e : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1a573ff312d8453cba9359666cbb9708 : FAILURE in 4m 56s