Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3cb5fdfd348b4353bb1f96dba126c82e : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5e26d4067424c5fb5a794f51b4d4962 : FAILURE in 6m 43s