Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.db/stable/ocata/build-openstack-sphinx-docs/ff209f1/html/ : SUCCESS in 8m 38s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.db/stable/ocata/openstack-tox-py27/a86da59/ : RETRY_LIMIT in 1m 54s