Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4e6c2e6b50645e8bf748ef4213f9262 : RETRY_LIMIT in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d9806b9476a145a4808bc9f21e919786 : FAILURE in 6m 27s