//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty39/subsystem/tty2/subsystem/tty45/subsystem/tty48/subsystem/tty50/subsystem/tty8/subsystem/tty15/subsystem/tty31/subsystem/tty25/subsystem/tty31/subsystem/tty54/subsystem/tty30/subsystem/tty54/subsystem/tty51/subsystem/tty21/subsystem/tty22/subsystem/tty49/subsystem/tty20/subsystem/tty23/dev