Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a42939422da24465a9e362338eef6f3d : RETRY_LIMIT in 4m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/48c2ac2b0a5d41efbb7c97648b7bca9d : FAILURE in 3m 51s