//sys/class/tty/tty21/subsystem/tty50/subsystem/tty53/subsystem/tty55/subsystem/tty54/subsystem/tty25/subsystem/tty1/subsystem/tty19/subsystem/tty59/subsystem/tty1/subsystem/tty52/subsystem/tty62/subsystem/tty32/subsystem/tty57/dev