Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/859b96fc5b8d4697bd6a9b2929309a0f : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0512c70d5c564f40a297898f3d4eef69 : FAILURE in 4m 40s