Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f52acb0361f04035a5284a7c57a65828 : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bc7220b1e38b4f038effac19b888a7c9 : FAILURE in 3m 41s