Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7138d08baee24ebe98d8cef5e0f2abfd : RETRY_LIMIT in 30m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af3fec84f3894f73bd815d30eada7504 : SUCCESS in 16m 08s