Certain combinations of WFFC scratch/target storage class leave importer pod unschedulable

CNV v4.17.0

100%

1. In kubevirtci, set the scratch sc to "local" and create a dv on "rook-ceph-block-wffc"
2.
3.

Does not converge

Success

Did not dive deeper than a reproducer so not much insight
Manifests:
$ k get cdiconfigs.cdi.kubevirt.io config -o yaml | grep scratch
  scratchSpaceStorageClass: local
$ cat dv.yaml 
apiVersion: cdi.kubevirt.io/v1beta1
kind: DataVolume
metadata:
  name: test-dv
spec:
  pvc:
    accessModes:
    - ReadWriteOnce
    resources:
      requests:
        storage: 512Mi
    storageClassName: rook-ceph-block-wffc
  source:
    registry:
      url: docker://registry:5000/kubevirt/alpine-container-disk-demo:devel