dusko@dusko-laptop:~$ systemctl status dbus.service 
● dbus.service - D-Bus System Message Bus
   Loaded: loaded (/lib/systemd/system/dbus.service; static; vendor preset: enabled)
   Active: active (running) since mar 2016-04-12 21:23:36 CEST; 1h 17min ago
     Docs: man:dbus-daemon(1)
 Main PID: 680 (dbus-daemon)
   CGroup: /system.slice/dbus.service
           └─680 /usr/bin/dbus-daemon --system --address=systemd: --nofork --...

apr 12 22:39:52 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:53 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:53 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:54 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:54 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:58 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:39:58 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:40:28 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:40:28 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
apr 12 22:40:39 dusko-laptop dbus[680]: [system] Rejected send message, 9 mat...
Hint: Some lines were ellipsized, use -l to show in full.
dusko@dusko-laptop:~$