//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS0/subsystem/tty18/subsystem/tty11/subsystem/tty50/subsystem/tty45/subsystem/tty4/subsystem/tty44/subsystem/tty10/subsystem/tty7/subsystem/tty1/subsystem/tty52/subsystem/tty36/subsystem/ttyS3/subsystem/tty14/subsystem/tty11/uevent