Build failed. https://zuul.opendev.org/t/openstack/buildset/a75d17616403417d93eea1a6cc3cff5d - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3619dcfedf624faab3bd4eb11c48ffbe : RETRY_LIMIT in 3m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5687d8811905414da558dcaf75f059d7 : FAILURE in 2m 33s