Something that happened before sometimes (but not always), just happened again.
I tried to restart systemd-logind, which sometimes just worked and fixed the issue: # systemctl restart systemd-logind.service Job for systemd-logind.service failed because a timeout was exceeded. See "systemctl status systemd-logind.service" and "journalctl -xe" for details. ~# systemctl status systemd-logind.service ● systemd-logind.service - Login Service Loaded: loaded (/lib/systemd/system/systemd-logind.service; static; vendor preset: enabled) Active: activating (start) since Wed 2016-05-11 03:30:14 CEST; 1min 20s ago Docs: man:systemd-logind.service(8) man:logind.conf(5) http://www.freedesktop.org/wiki/Software/systemd/logind http://www.freedesktop.org/wiki/Software/systemd/multiseat Main PID: 3611 (systemd-logind) Status: "Processing requests..." Tasks: 1 (limit: 512) CGroup: /system.slice/systemd-logind.service └─3611 /lib/systemd/systemd-logind May 11 03:30:14 kronecker systemd[1]: Starting Login Service... May 11 03:30:14 kronecker systemd-logind[3611]: New seat seat0. May 11 03:30:14 kronecker systemd-logind[3611]: New session 385 of user root. May 11 03:30:14 kronecker systemd-logind[3611]: New session 393 of user root. May 11 03:30:14 kronecker systemd-logind[3611]: New session 388 of user root. May 11 03:30:14 kronecker systemd-logind[3611]: New session 391 of user root. May 11 03:30:14 kronecker systemd-logind[3611]: New session 386 of user root. journalctl spits out this, when doing the restart: May 11 03:28:43 kronecker systemd[1]: Stopped Login Service. May 11 03:28:43 kronecker systemd[1]: Starting Login Service... May 11 03:28:43 kronecker systemd-logind[3594]: New seat seat0. May 11 03:28:43 kronecker systemd[1]: Started User Manager for UID 0. May 11 03:28:43 kronecker systemd-logind[3594]: New session 386 of user root. May 11 03:28:43 kronecker systemd-logind[3594]: New session 393 of user root. May 11 03:28:43 kronecker systemd-logind[3594]: New session 385 of user root. May 11 03:28:43 kronecker systemd-logind[3594]: New session 391 of user root. May 11 03:28:43 kronecker systemd-logind[3594]: New session 388 of user root. May 11 03:28:46 kronecker systemd[1]: Time has been changed May 11 03:28:46 kronecker systemd[22063]: Time has been changed May 11 03:28:46 kronecker systemd[1]: apt-daily.timer: Adding 9h 38min 56.244716s random time.
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