Bug#885318: systemd kills X or freezes it when logging out from last opened tty

[Awtul]

Package: xserver-xorg-core
Followup-For: Bug #885318

Dear Maintainer,

You may want to check https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=+862781
(clear_console: Race condition for VT_WAITACTIVE.)
Cheers