Active TTY Session when shutdown

When I am shutting down Whonix (WS and GW) there still is an active session: "user: TTY login"
I click OK and the OS shuts down, but what is that TTY session?

It’s a known issue of rads. (Platform-specific Desktop Tips)

https://phabricator.whonix.org/T57

Will be fixed in Whonix 11.