Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0fd0c6a128834cb4b9a2f8a8b21e6899 : RETRY_LIMIT in 2m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4de7454ac52b4255aa05a23ff70ad884 : SUCCESS in 6m 35s