need help on usb ethernet adaptor

[jayden]

hi,
i have 4 hours of time to try usb ethernet adaptor.
i installed two scripts following the wiki instruction. become host, n800 has seen the adaptor, run usbEthUp.sh, the info displayed on screen as the attachment.
question: is the adaptor not supported, or i missed something?
thanks

[jayden]

according to wiki, there shouldn't be those after 'leasing .....'

[jayden]

when i run usbEthDown.sh, it shows: