//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty39/subsystem/tty2/subsystem/tty45/subsystem/tty48/subsystem/tty50/subsystem/tty8/subsystem/tty15/subsystem/tty59/subsystem/tty37/subsystem/tty14/subsystem/ttyS3/subsystem/ttyS1/device/uevent