//sys/class/tty/tty6/subsystem/tty6/subsystem/tty19/subsystem/tty47/subsystem/tty63/subsystem/tty7/subsystem/tty18/subsystem/tty4/subsystem/tty19/subsystem/tty28/subsystem/tty12/subsystem/ttyS0/subsystem/tty31/subsystem/tty58/dev