//sys/devices/pci0000:00/0000:00:18.5/driver/0000:00:16.5/driver/0000:00:17.0/driver/0000:00:18.7/driver/0000:00:17.0/bus/drivers/pcieport-driver/0000:00:18.1/driver/0000:00:18.4/driver/0000:00:16.1/irq