//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty29/subsystem/tty20/subsystem/ttyS1/subsystem/tty38/subsystem/ttyS3/subsystem/ttyS0/subsystem/tty34/subsystem/tty45/subsystem/tty1/subsystem/tty40/subsystem/tty21/subsystem/tty60/subsystem/tty35/subsystem/tty19/dev