//sys/class/tty/tty32/subsystem/tty52/subsystem/tty58/subsystem/ttyS2/subsystem/tty9/subsystem/tty4/subsystem/tty46/subsystem/tty56/subsystem/tty59/subsystem/tty29/subsystem/tty17/subsystem/tty26/subsystem/tty37/uevent