//sys/class/tty/tty21/subsystem/tty50/subsystem/tty53/subsystem/tty55/subsystem/tty54/subsystem/tty25/subsystem/tty1/subsystem/tty19/subsystem/tty59/subsystem/tty1/subsystem/tty55/subsystem/tty34/subsystem/tty43/subsystem/tty20/subsystem/tty56/dev