//sys/class/tty/tty6/subsystem/ttyS0/subsystem/tty58/subsystem/tty11/subsystem/tty/subsystem/tty7/subsystem/ttyS0/subsystem/tty20/subsystem/tty59/subsystem/tty35/subsystem/tty21/subsystem/tty41/subsystem/tty12/subsystem/tty24/subsystem/tty51/subsystem/tty8/subsystem/tty38/subsystem/ptmx/subsystem/tty46/subsystem/tty35/uevent