Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/12217d8bcbcb4ae39f7f621014056efe : RETRY_LIMIT in 6m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a7dd66eaa0ea469cac4f12408176b3bb : FAILURE in 6m 33s