Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/39fcc8eabf0740519ca1672782b042f5 : RETRY_LIMIT in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/64fde32da93e4283ba55f212df49eb0e : FAILURE in 6m 45s