rc.local

File=/sys/class/net/usb0/operstate
for c in {1..40}
do
        if grep -q up "$File"; then
                break
        else
        sleep 1
        echo $c > /home/ubuntu/counter.txt
        fi
done
systemctl restart ssh.service
sh '/home/ubuntu/first_startup/beaglebone-black-g-ether-load.sh'