lsusb -t | ag motu |__ Port 4: Dev 4, If 3, Class=Audio, Driver=snd-motu-avb, 480M |__ Port 4: Dev 4, If 1, Class=Audio, Driver=snd-motu-avb, 480M |__ Port 4: Dev 4, If 4, Class=Audio, Driver=snd-motu-avb, 480M |__ Port 4: Dev 4, If 2, Class=Audio, Driver=snd-motu-avb, 480M |__ Port 4: Dev 4, If 0,...