mosushi@mosushi-VirtualBox:~$ cat /var/log/cups/error_log | grep "Job 22"
D [13/Aug/2021:17:17:23 +0200] [Job 22] Applying default options...
I [13/Aug/2021:17:17:23 +0200] [Job 22] Adding start banner page "none".
I [13/Aug/2021:17:17:23 +0200] [Job 22] Queued on "SRP-E770III" by "root".
D [13/Aug/2021:17:17:23 +0200] [Job 22] Auto-typing file...
D [13/Aug/2021:17:17:23 +0200] [Job 22] Request file type is application/vnd.cups-raw.
I [13/Aug/2021:17:17:23 +0200] [Job 22] File of type application/vnd.cups-raw queued by "root".
D [13/Aug/2021:17:17:23 +0200] [Job 22] time-at-processing=1628867843
D [13/Aug/2021:17:17:23 +0200] [Job 22] 2 filters for job:
D [13/Aug/2021:17:17:23 +0200] [Job 22] - (application/vnd.cups-raw to printer/SRP-E770III/application/octet-stream, cost 0)
D [13/Aug/2021:17:17:23 +0200] [Job 22] - (printer/SRP-E770III/application/octet-stream to printer/SRP-E770III, cost 0)
D [13/Aug/2021:17:17:23 +0200] [Job 22] job-sheets=none
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[0]="SRP-E770III"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[1]="22"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[2]="root"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[3]=" Java Printing"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[4]="1"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[5]="finishings=3 number-up=1 job-uuid=urn:uuid:9bba6f46-f430-3ca6-47bf-9421c9d6405b job-originating-host-name=localhost date-time-at-creation= date-time-at-processing= time-at-creation=1628867843 time-at-processing=1628867843 document-name-supplied=javaprint4308000086039840729"
D [13/Aug/2021:17:17:23 +0200] [Job 22] argv[6]="/var/spool/cups/d00022-001"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[0]="CUPS_CACHEDIR=/var/cache/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[1]="CUPS_DATADIR=/usr/share/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[2]="CUPS_DOCROOT=/usr/share/cups/doc-root"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[4]="CUPS_REQUESTROOT=/var/spool/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[5]="CUPS_SERVERBIN=/usr/lib/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[6]="CUPS_SERVERROOT=/etc/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[7]="CUPS_STATEDIR=/run/cups"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[8]="HOME=/var/spool/cups/tmp"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[9]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[10]="SERVER_ADMIN=root@mosushi-VirtualBox"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[11]="SOFTWARE=CUPS/2.3.1"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[12]="TMPDIR=/var/spool/cups/tmp"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[13]="USER=root"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[14]="CUPS_MAX_MESSAGE=2047"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[15]="CUPS_SERVER=/run/cups/cups.sock"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[16]="CUPS_ENCRYPTION=IfRequested"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[17]="IPP_PORT=631"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[18]="CHARSET=utf-8"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[19]="LANG=de_DE.UTF-8"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[20]="PPD=/etc/cups/ppd/SRP-E770III.ppd"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[21]="RIP_MAX_CACHE=128m"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[22]="CONTENT_TYPE=application/vnd.cups-raw"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[23]="DEVICE_URI=usb://BIXOLON/SRP-E770III?serial=0000000000001"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[24]="PRINTER_INFO=SRP-E770III"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[25]="PRINTER_LOCATION=mosushi"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[26]="PRINTER=SRP-E770III"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[27]="PRINTER_STATE_REASONS=none"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[28]="CUPS_FILETYPE=document"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[29]="FINAL_CONTENT_TYPE=application/octet-stream"
D [13/Aug/2021:17:17:23 +0200] [Job 22] envp[30]="AUTH_I****"
I [13/Aug/2021:17:17:23 +0200] [Job 22] Started backend /usr/lib/cups/backend/usb (PID 48921)
D [13/Aug/2021:17:17:23 +0200] [Job 22] Loading USB quirks from \"/usr/share/cups/usb\".
D [13/Aug/2021:17:17:23 +0200] [Job 22] Loaded 95 quirks.
D [13/Aug/2021:17:17:23 +0200] [Job 22] Printing on printer with URI: usb://BIXOLON/SRP-E770III?serial=0000000000001
D [13/Aug/2021:17:17:23 +0200] [Job 22] libusb_get_device_list=3
D [13/Aug/2021:17:17:23 +0200] [Job 22] STATE: +connecting-to-device
D [13/Aug/2021:17:17:23 +0200] [Job 22] Failed to detach \"usblp\" module from 1504:009d
D [13/Aug/2021:17:17:23 +0200] [Job 22] STATE: -connecting-to-device
D [13/Aug/2021:17:17:23 +0200] [Job 22] Warte darauf dass der Drucker verfügbar wird.
D [13/Aug/2021:17:17:23 +0200] [Job 22] Set job-printer-state-message to "Warte darauf dass der Drucker verfügbar wird.", current level=INFO
D [13/Aug/2021:17:17:28 +0200] [Job 22] libusb_get_device_list=3
D [13/Aug/2021:17:17:28 +0200] [Job 22] STATE: +connecting-to-device
D [13/Aug/2021:17:17:28 +0200] [Job 22] Failed to detach \"usblp\" module from 1504:009d
D [13/Aug/2021:17:17:28 +0200] [Job 22] STATE: -connecting-to-device
D [13/Aug/2021:17:17:28 +0200] [Job 22] Warte darauf dass der Drucker verfügbar wird.
D [13/Aug/2021:17:17:33 +0200] [Job 22] libusb_get_device_list=3
D [13/Aug/2021:17:17:33 +0200] [Job 22] STATE: +connecting-to-device
D [13/Aug/2021:17:17:33 +0200] [Job 22] STATE: -connecting-to-device
D [13/Aug/2021:17:17:33 +0200] [Job 22] Device protocol: 2
D [13/Aug/2021:17:17:33 +0200] [Job 22] Sende Daten zum Drucker.
D [13/Aug/2021:17:17:33 +0200] [Job 22] Set job-printer-state-message to "Sende Daten zum Drucker.", current level=INFO
D [13/Aug/2021:17:17:33 +0200] [Job 22] PAGE: 1 1
D [13/Aug/2021:17:17:33 +0200] [Job 22] Read 8192 bytes of print data...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Wrote 8192 bytes of print data...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Sending print file, 8192 bytes...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Read 1366 bytes of print data...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Wrote 1366 bytes of print data...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Sending print file, 9558 bytes...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Sent 9558 bytes...
D [13/Aug/2021:17:17:33 +0200] [Job 22] Waiting for read thread to exit...
D [13/Aug/2021:17:17:33 +0200] [Job 22] PID 48921 (/usr/lib/cups/backend/usb) exited with no errors.
D [13/Aug/2021:17:17:33 +0200] [Job 22] time-at-completed=1628867853
I [13/Aug/2021:17:17:33 +0200] [Job 22] Job completed.
D [13/Aug/2021:17:20:05 +0200] [Job 22] Unloading...