//sys/bus/platform/devices/serial8250/tty:ttyS3/subsystem/tty24/subsystem/tty37/subsystem/tty52/subsystem/tty14/subsystem/tty50/subsystem/ttyS1/subsystem/tty3/subsystem/tty55/subsystem/tty20/subsystem/tty3/subsystem/tty37/subsystem/tty49/subsystem/ttyS0/device/tty:ttyS2/subsystem/tty62/subsystem/tty3/subsystem/tty21/subsystem/tty34/subsystem/tty26/subsystem/tty43/uevent