None
The test "Invalid PIS leads to degraded MCN in a standard Pool" fails in https://sippy.dptools.openshift.org/sippy-ng/jobs/4.19/runs?filters=%7B%22items%22%3A%5B%7B%22columnField%22%3A%22failed_test_names%22%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22%5BSuite%3Aopenshift%2Fmachine-config-operator%2Fdisruptive%5D%5BSuite%3Aopenshift%2Fconformance%2Fserial%5D%5Bsig-mco%5D%5BOCPFeatureGate%3APinnedImages%5D%5BOCPFeatureGate%3AMachineConfigNodes%5D%5BSerial%5D%20Invalid%20PIS%20leads%20to%20degraded%20MCN%20in%20a%20standard%20Pool%20%5Bapigroup%3Amachineconfiguration.openshift.io%5D%22%7D%2C%7B%22columnField%22%3A%22variants%22%2C%22not%22%3Atrue%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22never-stable%22%7D%2C%7B%22columnField%22%3A%22variants%22%2C%22not%22%3Atrue%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22aggregated%22%7D%5D%2C%22linkOperator%22%3A%22and%22%7D&sortField=timestamp&sort=desc.
openshift/origin#29962: MCO-1797: Fix transient errors while checking status of PIS