//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty62/subsystem/tty1/subsystem/tty50/subsystem/tty50/subsystem/ttyS2/subsystem/tty31/subsystem/ttyS2/subsystem/tty8/subsystem/tty18/subsystem/tty13/subsystem/tty56/subsystem/tty36/dev