Build failed. https://zuul.opendev.org/t/openstack/buildset/30312976c8f7445dbbef10adefaaa532 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8417a6306d92459f98de11e679187f30 : RETRY_LIMIT in 1m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93d274cac7a949ffb9f4e67e174dfdfd : RETRY_LIMIT in 2m 07s