The problem is with carriage return if you use

 The problem is with carriage return if you use echo "message" >/dev/tty1 Try instead echo -e "message\r" >/dev/tty1 echo "message" >/dev/tty1 

Try instead

echo -e "message\r" >/dev/tty1 

The problem is with carriage return if you use echo "message" >/dev/tty1 Try instead echo -e "message\r" >/dev/tty1

 The problem is with carriage return if you use echo "message" >/dev/tty1 Try instead echo -e "message\r" >/dev/tty1