Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a27f3ae84ef54ac497df978bfa55f9f8 : RETRY_LIMIT in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf2b4156d91244908a3e83cb758488b9 : FAILURE in 8m 35s