Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ee6f1f33fb684e809c7ea383176f3be2 : RETRY_LIMIT in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4ed19914bdf542c7a01dc40e0261c318 : FAILURE in 3m 55s