//sys/class/tty/tty32/subsystem/tty48/subsystem/tty16/subsystem/ttyS1/subsystem/tty35/subsystem/tty20/subsystem/tty22/subsystem/ttyS3/subsystem/tty40/subsystem/tty11/subsystem/tty47/subsystem/tty11/subsystem/tty12/subsystem/tty17/uevent