Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ba478791eb3744988e4544ccfe188f71 : RETRY_LIMIT in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/82235e4b98bd422d8126be35c8c41fde : FAILURE in 6m 34s