//sys/class/tty/tty6/subsystem/ptmx/subsystem/tty1/subsystem/tty4/subsystem/tty17/subsystem/tty50/subsystem/tty59/subsystem/tty16/subsystem/tty63/subsystem/ttyS2/subsystem/tty10/subsystem/tty35/subsystem/tty37/subsystem/tty/dev