Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/efba2b0cc5a044f8b5f84d63f12cc596 : RETRY_LIMIT in 7m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0e8f65e8c932470da9caae6e807648b4 : FAILURE in 5m 12s