Comment 4 for bug 640876

% hp-systray -g

HP Linux Imaging and Printing System (ver. 3.10.6)
System Tray Status Service ver. 2.0

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

hp-systray[13914]: debug: Locking: /home/bss/.hplip/hp-systray.lock
hp-systray[13914]: debug: Creating pipe: hpssd (7) ==> systemtray (6)
hp-systray[13914]: debug: Creating pipe: hpssd (8) ==> hpdio (6)
hp-systray[13914]: debug: Creating pipe: hpdio (10) ==> hpssd (9)
hp-systray(hpdio)[13917]: debug: PID=13917
error: dbus failed to load (python-dbus ver. 0.80+ required). Exiting...
hp-systray(qt4)[13914]: debug: PID=13914
hp-systray(qt4)[13914]: debug: Loading user settings...
hp-systray(qt4)[13914]: debug: FAB command: /usr/bin/hp-fab
hp-systray(qt4)[13914]: debug: Scan command: kooka
hp-systray(qt4)[13914]: debug: Auto refresh: False
hp-systray(qt4)[13914]: debug: Auto refresh rate: 30
hp-systray(qt4)[13914]: debug: Auto refresh type: 0
hp-systray(qt4)[13914]: debug: Systray visible: 0
hp-systray(qt4)[13914]: debug: Systray messages: 1
hp-systray(qt4)[13914]: debug: Last used device URI: hp:/net/Photosmart_C8100_series?ip=10.0.0.116
hp-systray(qt4)[13914]: debug: Last used printer:
hp-systray(qt4)[13914]: debug: Working directory: .
hp-systray(qt4)[13914]: debug: Device URI socket://BizHub-C452 is invalid/unknown
hp-systray(qt4)[13914]: debug: Exception: 4 (Unknown/invalid device-uri field)
hp-systray(qt4)[13914]: debug: hp:/net/Photosmart_C8100_series?ip=10.0.0.116: back_end:hp is_hp:True bus:net model:Photosmart_C8100_series serial: dev_file: host:10.0.0.116 zc: port:1
hp-systray(qt4)[13914]: debug: Cache miss: photosmart_c8100_series
hp-systray(qt4)[13914]: debug: Reading file: /usr/share/hplip/data/models/models.dat
hp-systray(qt4)[13914]: debug: Searching for section [photosmart_c8100_series] in file /usr/share/hplip/data/models/models.dat
hp-systray(qt4)[13914]: debug: Found section [photosmart_c8100_series] in file /usr/share/hplip/data/models/models.dat
hp-systray(qt4)[13914]: debug: hp:/net/Photosmart_C8100_series?ip=10.0.0.116: back_end:hp is_hp:True bus:net model:Photosmart_C8100_series serial: dev_file: host:10.0.0.116 zc: port:1
hp-systray(qt4)[13914]: debug: hp:/net/Photosmart_C8100_series?ip=10.0.0.116: back_end:hp is_hp:True bus:net model:Photosmart_C8100_series serial: dev_file: host:10.0.0.116 zc: port:1