//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/tty/subsystem/tty/subsystem/tty51/subsystem/tty32/subsystem/tty8/subsystem/tty37/subsystem/tty34/subsystem/ttyS1/device/tty:ttyS1/subsystem/tty35/subsystem/tty1/uevent