Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/dfd71356868d4f8c8970f561f9b999fd : RETRY_LIMIT in 7m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1d05bf54bda64b158eef9df862e0a281 : FAILURE in 6m 02s