USB_eth1=/sys/bus/usb/devices/2-1.1:1.0/net
USB_eth2=/sys/bus/usb/devices/2-1.2:1.0/net
USB_eth3=/sys/bus/usb/devices/1-1.5:1.0/net
USB_eth4=/sys/bus/usb/devices/1-1.4:1.0/net
USB_eth5=/sys/bus/usb/devices/1-1.3:1.0/net
