Comment 4 for bug 1455938

At the end of the job (when everything is printed) the following happens:

D [17/May/2015:16:19:21 -0500] [Job 4] prnt/backend/hp.c 824: ERROR: open device
 failed stat=12: hp:/usb/Officejet_5600_series?serial=CN6ABD531H04B2
D [17/May/2015:16:19:21 -0500] [Job 4] PID 30018 (/usr/lib/cups/backend/hp) stop
ped with status 1.
D [17/May/2015:16:19:21 -0500] [Job 4] Hint: Try setting the LogLevel to "debug" to find out more.
D [17/May/2015:16:19:21 -0500] [Job 4] Processing page 2...
D [17/May/2015:16:19:21 -0500] [Job 4] Set job-printer-state-message to "Processing page 2...", current level=INFO
D [17/May/2015:16:19:21 -0500] [Job 4] PID 30017 (/usr/lib/cups/filter/hpcups) did not catch or ignore signal 13.
D [17/May/2015:16:19:21 -0500] [Job 4] Rendering completed

Seems to be an HPLIP problem.