Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0547a2b2c8eb4522a6ff81da853357f9 : RETRY_LIMIT in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a87ebc062534ef78a94c2b23544ec23 : FAILURE in 5m 58s