vc-switch programvc-switch console number [command arg ...]
vc-switch uses the given console to activate the
virtual console with the given number, and then runs command.
If no command is given, vc-switch exits after switching
consoles.
console may be specified as a file descriptor or path; it is
typically given as /dev/tty.
Currently, vc-switch is only known to work on Linux systems.
Example: to switch to VC 3, you might run:
vc-switch /dev/tty 3