Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7f619fcdb87d4d2da9d3ee301d893f91 : RETRY_LIMIT in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/80674260ff774d5da77c66f58d0a1f5c : FAILURE in 4m 00s