//sys/class/tty/tty6/subsystem/tty28/subsystem/tty45/subsystem/tty44/subsystem/tty51/subsystem/tty15/subsystem/tty23/subsystem/tty12/subsystem/tty30/subsystem/tty13/subsystem/tty36/subsystem/tty45/subsystem/tty60/subsystem/ttyS2/dev