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

# old ethernet board
USB_A_eth3=/sys/bus/usb/devices/2-1.3.2/2-1.3.2:1.0/net
USB_A_eth4=/sys/bus/usb/devices/2-1.3.1/2-1.3.1:1.0/net

# old ethernet board (TODO: remove duplicate)
USB_B_eth3=/sys/bus/usb/devices/2-1.3.2/2-1.3.2:1.0/net
USB_B_eth4=/sys/bus/usb/devices/2-1.3.1/2-1.3.1:1.0/net
