Prompted by:
* https://github.com/systemd/systemd/pull/18641#issuecomment-780371055
* https://github.com/systemd/systemd/issues/18639
Prompted by:
* https://github.com/systemd/systemd/pull/18641#issuecomment-780371055
* https://github.com/systemd/systemd/issues/18639