Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/539aabd171454e5e995947ce00405eb3 : SUCCESS in 10m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bbbaef2ad6294430969c5eee451f1714 : RETRY_LIMIT in 3m 08s