Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d4b927021317419f8aa3d08cf5840e07 : RETRY_LIMIT in 2m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/32d335fc5b244da3b121de98044cbe4c : SUCCESS in 4m 18s