Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c598573903ba417bb46da82e7f4f072a : RETRY_LIMIT in 7m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c2a628d6ef4049a5ab37ba677548afe4 : FAILURE in 6m 05s