I'm curious - why is my Huawei e220 modem listed twice as here in the serial port list? [ 10.679580] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB0 [ 10.680490] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1 Even more curious as to why USB0 functions normally with A...