Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0cefe5849f0e4d25aaa4284cb4bb8a68 : RETRY_LIMIT in 2m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af8d170b9f8041f889382049e281b772 : FAILURE in 5m 33s