Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7d6be024db44ccab9de1b24987fac0c : RETRY_LIMIT in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d631b47ebb1b4cf6baa79f3b050d4695 : FAILURE in 3m 54s