//sys/class/tty/tty6/subsystem/tty20/subsystem/tty0/subsystem/tty11/subsystem/tty60/subsystem/tty29/subsystem/tty38/subsystem/tty61/subsystem/tty36/subsystem/ttyS1/subsystem/tty1/subsystem/tty33/subsystem/tty41/subsystem/tty29/uevent