Now I have proceeded as described in the previous comment for unplugging the printer, issuing this command with the printer still plugged:
journalctl -o verbose -f 2>&1 | tee systemd-journal-unplug.log
waited some seconds, unplugged the printer, waited some seconds, Ctrl+C. Output attached.
Now I have proceeded as described in the previous comment for unplugging the printer, issuing this command with the printer still plugged:
journalctl -o verbose -f 2>&1 | tee systemd- journal- unplug. log
waited some seconds, unplugged the printer, waited some seconds, Ctrl+C. Output attached.