//sys/class/tty/tty6/subsystem/tty1/subsystem/tty20/subsystem/ptmx/subsystem/tty/subsystem/tty23/subsystem/tty12/subsystem/tty14/subsystem/tty/subsystem/tty24/subsystem/tty29/subsystem/tty35/subsystem/tty22/subsystem/tty24/subsystem/tty3/subsystem/tty38/subsystem/tty58/subsystem/tty38/subsystem/tty47/subsystem/tty17/subsystem/tty3/subsystem/tty/subsystem/tty40/subsystem/tty45/subsystem/tty33/uevent