//sys/bus/platform/devices/serial8250/tty:ttyS3/subsystem/tty43/subsystem/ttyS0/subsystem/tty52/subsystem/tty57/subsystem/tty31/subsystem/tty44/subsystem/tty4/subsystem/tty1/subsystem/ttyS3/subsystem/tty23/subsystem/tty15/uevent