I editted /etc/udev/rules.d/70-persistent-net.rules and swapped the MAC addresses of eth0 and eth1. the rebooted!
You got it right. I'm using usb pass through.Edit your /etc/rc.sysinit--------------------------------------------------if ! -d /proc/bus/usb » ; thenmodprobe usbcore >/dev/null 2>&1 && mount -n -t usbfs /proc/bus/usb /proc/bus/usbelse# mount -n -t usbfs