Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9262a1d05e764703a056a5a33b22c24a : RETRY_LIMIT in 2m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0016222720104fcc953d3598d1ae3e32 : FAILURE in 4m 06s