//sys/class/tty/tty0/subsystem/tty2/subsystem/tty12/subsystem/tty11/subsystem/tty23/subsystem/tty22/subsystem/tty3/subsystem/tty15/subsystem/tty27/subsystem/tty19/subsystem/tty39/subsystem/tty43/subsystem/tty21/subsystem/tty6/uevent