Comment 23 for bug 997040

Reran the test to the letter.
Same result with or without usblp - "Waiting for printer to become available."
Turning the printer on/off has no effect.

[ 498.400172] usb 1-2: USB disconnect, device number 2
[ 502.084102] usb 1-2: new full-speed USB device number 3 using uhci_hcd
[ 535.352175] usb 1-2: USB disconnect, device number 3
[ 538.072117] usb 1-2: new full-speed USB device number 4 using uhci_hcd
[ 551.654143] usb 1-2: usbfs: process 1114 (usb) did not claim interface 1 before use
...
[ 606.739712] usb 1-2: usbfs: process 1114 (usb) did not claim interface 1 before use
[ 610.516523] usblp0: USB Bidirectional printer dev 4 if 1 alt 0 proto 2 vid 0x04E8 pid 0x341B
[ 610.516650] usbcore: registered new interface driver usblp
[ 611.747549] usblp0: removed
[ 611.747633] usb 1-2: usbfs: process 1114 (usb) did not claim interface 1 before use
[ 631.328167] usb 1-2: USB disconnect, device number 4
[ 635.660105] usb 1-2: new full-speed USB device number 5 using uhci_hcd
[ 635.843492] usblp0: USB Bidirectional printer dev 5 if 1 alt 0 proto 2 vid 0x04E8 pid 0x341B
[ 652.160171] usb 1-2: USB disconnect, device number 5
[ 652.166071] usblp0: removed
[ 655.404096] usb 1-2: new full-speed USB device number 6 using uhci_hcd
[ 655.580538] usblp0: USB Bidirectional printer dev 6 if 1 alt 0 proto 2 vid 0x04E8 pid 0x341B
[ 668.570873] usblp0: removed
[ 668.570993] usb 1-2: usbfs: process 1155 (usb) did not claim interface 1 before use
...