[hzxllprkwx@ghost ~]$ systemctl status gdm
● gdm.service - GNOME Display Manager
   Loaded: loaded (/usr/lib/systemd/system/gdm.service; disabled; vendor preset: disabled)
   Active: active (running) since lun. 2016-07-18 06:01:23 CEST; 40min ago
 Main PID: 524 (gdm)
    Tasks: 3 (limit: 512)
   CGroup: /system.slice/gdm.service
           └─524 /usr/bin/gdm

juil. 18 06:01:23 ghost systemd[1]: Starting GNOME Display Manager...
juil. 18 06:01:23 ghost systemd[1]: Started GNOME Display Manager.
juil. 18 06:01:56 ghost gdm-password][648]: pam_unix(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost=  user=hzxllprkwx
juil. 18 06:02:03 ghost gdm-password][654]: pam_unix(gdm-password:session): session opened for user hzxllprkwx by (uid=0)
juil. 18 06:36:55 ghost gdm-password][1677]: pam_unix(gdm-password:session): session opened for user hzxllprkwx by hzxllprkwx(uid=0)