//sys/class/tty/ttyS2/device/tty:ttyS2/subsystem/tty52/subsystem/tty3/subsystem/tty21/subsystem/tty58/subsystem/tty55/subsystem/tty17/subsystem/tty8/subsystem/tty30/subsystem/tty40/subsystem/tty30/subsystem/tty23/subsystem/tty40/subsystem/tty51/uevent