Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7dc262b55f7450e85d6581c57b8ea81 : RETRY_LIMIT in 2m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9cb94c16e89745c084b695ac5c1b87ab : SUCCESS in 4m 11s