//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/tty17/subsystem/tty26/subsystem/tty37/subsystem/tty12/subsystem/tty36/subsystem/tty21/subsystem/tty44/subsystem/tty60/subsystem/tty63/dev