Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d8d01472a1964b86b2efe4e912e32920 : RETRY_LIMIT in 3m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/744b85e08fd14630a9f29fdfe99e264d : FAILURE in 4m 38s