We need to update the upstream doc for dequaranting the cases:

We should reintroduce a formerly-flakey test only if one of the following conditions applies in upstream:

• we understand why it was flakey and we've fixed the bug
  it passed repeated for ~1000, so we know its failure rate is <0.1%

https://github.com/kubevirt/kubevirt/blob/main/docs/quarantine.md#getting-tests-out-of-quarantine