Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2af0809d97a34bfb9144fad01e0cc405 : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd56210a77114ad99875ab66e8e9145c : FAILURE in 4m 48s