Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/926b74ba37dd43b08778ed97cce77343 : RETRY_LIMIT in 6m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/966ca24e40964986b64d0bc6de1df29f : FAILURE in 6m 22s