//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS1/subsystem/tty39/subsystem/ttyS2/device/tty:ttyS3/subsystem/tty2/subsystem/tty20/subsystem/tty13/subsystem/tty29/subsystem/ttyS2/device/tty:ttyS0/device/tty:ttyS1/subsystem/tty61/subsystem/tty41/subsystem/tty32/subsystem/tty31/uevent