FM / msi

/sys/devices/pci0000:00/0000:00:04.0/msi_irqs

Name	Size	Mode	Actions
33	4096	0444	edit dl rm
34	4096	0444	edit dl rm
35	4096	0444	edit dl rm

Edit: /sys/devices/pci0000:00/0000:00:04.0/msi_irqs/33 (4096B)

cmd: