//sys/bus/platform/devices/serial8250/tty:ttyS3/subsystem/tty11/subsystem/ptmx/subsystem/tty30/subsystem/tty63/subsystem/tty48/subsystem/tty63/subsystem/tty52/subsystem/ptmx/subsystem/tty28/subsystem/tty44/subsystem/tty23/subsystem/tty54/dev