Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4f664954e237478fbbad3a1d83d3456d : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8873532d8ecb44b59c152d24b8ab76be : FAILURE in 4m 26s