Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e034416a747d4b1d89eb783af68fcd9e : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d6fc4ba919ce42b5bb17bae8cf0ae9c0 : FAILURE in 4m 12s