//sys/class/tty/tty21/subsystem/tty0/subsystem/tty15/subsystem/tty19/subsystem/tty28/subsystem/tty33/subsystem/tty59/subsystem/tty2/subsystem/tty50/subsystem/tty26/subsystem/tty42/subsystem/tty38/subsystem/tty35/subsystem/tty57/subsystem/tty0/dev