Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8b136f34f4eb4916a97f75f06140cf88 : RETRY_LIMIT in 4m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/238e6a0fc7cc4a699e412b245ef321ad : FAILURE in 3m 58s