Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7944f5cec11346de9938c2513486d5c6 : RETRY_LIMIT in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/286940c924a1484894f1d3045876b67d : FAILURE in 2m 55s