//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty2/subsystem/tty2/subsystem/tty31/subsystem/tty20/subsystem/tty45/subsystem/tty8/subsystem/tty47/subsystem/tty11/subsystem/tty45/subsystem/tty57/subsystem/tty1/subsystem/ttyS2/subsystem/tty55/subsystem/tty6/uevent