Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9110b784be3b457da2d038b3552c6bcc : RETRY_LIMIT in 2m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7153b62e241842e3b4ba58d65459fba0 : FAILURE in 4m 22s