//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty11/subsystem/tty30/subsystem/tty19/subsystem/tty44/subsystem/tty4/subsystem/tty27/subsystem/tty23/subsystem/tty37/subsystem/tty18/subsystem/tty30/subsystem/tty9/subsystem/tty30/subsystem/tty2/subsystem/tty28/uevent