/sys/devices/pci0000:00/0000:00:04.3/msi_irqs/
/sys/devices/pci0000:00/0000:00:04.3/msi_irqs
NameSizeModeActions
4340960444editdlrm
Edit: /sys/devices/pci0000:00/0000:00:04.3/msi_irqs/43 (4096B)
cmd: