//sys/class/tty/tty0/subsystem/tty27/subsystem/tty17/subsystem/ttyS3/subsystem/tty28/subsystem/tty21/subsystem/tty40/subsystem/tty27/subsystem/tty26/subsystem/tty1/subsystem/tty35/subsystem/tty43/subsystem/tty37/uevent