//sys/class/tty/tty6/subsystem/tty57/subsystem/tty7/subsystem/tty23/subsystem/tty31/subsystem/tty56/subsystem/tty23/subsystem/tty1/subsystem/tty55/subsystem/tty40/subsystem/tty23/subsystem/tty55/subsystem/tty7/subsystem/tty36/subsystem/tty50/subsystem/tty58/subsystem/tty55/subsystem/tty47/subsystem/tty55/dev