Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7a2cd7880b234413b22e8afbf9071498 : RETRY_LIMIT in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/238ac623867b451c8d2bbbe32586a7e2 : FAILURE in 7m 00s