With Kernel 2.6.10
From Syslog File:
May 10 22:38:32 forge kernel: usb 2-1: new full speed USB device using uhci_hcd and address 4
May 10 22:38:32 forge kernel: usb0: register usbnet at usb-0000:00:04.3-1, Sharp Zaurus, PXA-2xx based
lsusb
Bus 002 Device 003: ID 04dd:9031 Sharp Corp. Zaurus C-750/C-760/C-860/SL-C3000 PDA
Bus 002 Device 002: ID 0781:9393 SanDisk Corp.
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 002: ID 046d:c025 Logitech, Inc. MX500 Optical Mouse
Bus 001 Device 001: ID 0000:0000
With Kernel 2.6.11
From Syslog File:
May 8 16:37:19 gate kernel: usb 1-2: new full speed USB device using uhci_hcd and address 7
lsusb
Bus 001 Device 008: ID 04dd:9031 Sharp Corp. Zaurus C-750/C-760/C-860/SL-C3000 PDA
Bus 001 Device 001: ID 0000:0000
There are some changes in linux/drivers/usb/usbnet.c between these versions.
This seems to have changed the setup at the least.
It will take more review to understand how to work with these changes or what to do to fix them.