/sys/devices/pci0000:00/0000:00:04.2/msi_irqs/
/sys/devices/pci0000:00/0000:00:04.2/msi_irqs
NameSizeModeActions
4240960444editdlrm
Edit: /sys/devices/pci0000:00/0000:00:04.2/msi_irqs/42 (4096B)
msix