Comment 1 for bug 1959047

This is caused by https://git.launchpad.net/ubuntu/+source/systemd/tree/debian/patches/debian/UBUNTU-Revert-namespace-be-more-careful-when-handling-namespacin.patch?h=ubuntu/jammy

From upstream's point of view, ignoring sandboxing options requested by unit owners is quite dangerous. It can result in programs running completely unconstrained.

See: https://github.com/systemd/systemd/issues/22760