Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/36a08c02f7764903ba8e0feb520796ea : RETRY_LIMIT in 6m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d15433e5a6a047488a67fe3ef3a4c6ec : FAILURE in 7m 36s