Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.db/stable/pike/build-openstack-sphinx-docs/9b826f4/html/ : SUCCESS in 3m 01s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.db/stable/pike/openstack-tox-py27/938808c/ : RETRY_LIMIT in 3m 21s