So usernetes will always show the warning, even if it is enabled.
+ loginctl enable-linger anders
[INFO] To run docker.service on system startup, run: `sudo loginctl enable-linger anders`
[WARNING] systemd lingering is not enabled. Run `sudo loginctl enable-linger $(whoami)` to enable it, otherwise Kubernetes will exit on logging out.
Older versions of systemd do not include linger information:
So usernetes will always show the warning, even if it is enabled.