Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9bdaad2a7e944086b0c2d9ec6d806222 : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7010e4b436484131b996a7b17755f57f : FAILURE in 3m 05s