//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty55/subsystem/tty/subsystem/tty31/subsystem/tty24/subsystem/tty4/subsystem/tty30/subsystem/tty26/subsystem/tty31/subsystem/ttyS3/subsystem/ptmx/subsystem/tty14/subsystem/tty4/subsystem/tty39/subsystem/tty14/dev