#!/usr/bin/env bash set -ex systemd-analyze log-level debug systemd-run -p LogNamespace=foobar echo "hello world" journalctl --namespace=foobar --sync journalctl --namespace=foobar > /tmp/hello-world journalctl > /tmp/no-hello-world grep "hello world" /tmp/hello-world ! grep "hello world" /tmp/no-hello-world systemd-analyze log-level info echo OK > /testok exit 0