ifconfig ue0 -vnet testjail
sleep 2
kldunload if_cdce

#ugen=$(usbconfig | grep "Realtek USB" | awk -F: '{ print $1 }')
#usbconfig $ugen power_off

kldload /boot/modules/if_cdce.ko
#usbconfig $ugen power_on
sleep 1
ifconfig ue0 vnet testjail
jexec testjail ifconfig ue0 172.29.5.5