Proxmox VM - net.isr.dispatch is necessary ?

[Gianry]

Opnsense in a VM proxmox .2500/1000 fiber link in PPPoE
I'm curious to understand if it is required the folowing tunables settings:

net.isr.dispatch = deferred
net.isr.maxthreads = -1
net.isr.bindthreads = 1

thanks