//sys/bus/platform/devices/serial8250/tty:ttyS0/subsystem/tty47/subsystem/tty5/subsystem/tty34/subsystem/tty15/subsystem/tty21/subsystem/tty45/subsystem/tty51/subsystem/tty31/subsystem/ttyS3/device/tty:ttyS2/subsystem/tty32/subsystem/ttyS2/uevent