Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a4f44bca86ad4b05b725bd8b57d92fe0 : RETRY_LIMIT in 7m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/000263da11944c3f8601ee114ab81acf : FAILURE in 5m 35s