Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/243a6b9798554fb6a0a1dccc0c1f0530 : SUCCESS in 5m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d6e47e10d584034a78a7c7e5cb55143 : RETRY_LIMIT in 2m 58s