Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4f3f3e1fdbfe49918244faf4fd14b334 : RETRY_LIMIT in 3m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e04ca14ed6fd4dc1a300e0a6183e4292 : SUCCESS in 8m 01s