What's happening here is that the usblp kernel module is getting unloaded by the 'hp' backend, but loaded again by some other process (probably by accessing /dev/usb/lp0).
Can you run 'ps axfw' and attach the output here, if it happens again?
What's happening here is that the usblp kernel module is getting unloaded by the 'hp' backend, but loaded again by some other process (probably by accessing /dev/usb/lp0).
Can you run 'ps axfw' and attach the output here, if it happens again?