Description of problem:

Version-Release number of selected component (if applicable):
2.4.0

How reproducible:
Always

Steps to Reproduce:
Start a VM; Wait for a while

Actual results:
A critical PodDisruptionBuget alert shows up firing

Expected results:
Silence. Zero alerts.

Additional info:

Almost all VMs have an alert:
$ oc get --no-headers vmis -A |grep Running|wc -l
19
$ oc get --no-headers pdb -A|grep kubevirt|wc -l
18