The follow jobs are permafailing in CI:

job=periodic-ci-openshift-release-master-nightly-4.12-openshift-e2e-aws-ovn-single-node-workers-upgrade-conformance=all
job=periodic-ci-openshift-release-master-nightly-4.12-e2e-aws-ovn-single-node=all
job=periodic-ci-openshift-release-master-nightly-4.12-e2e-aws-ovn-single-node-serial=all
job=periodic-ci-openshift-release-master-ci-4.12-e2e-aws-upgrade-ovn-single-node=all
job=periodic-ci-openshift-release-master-nightly-4.12-upgrade-from-stable-4.11-e2e-aws-upgrade-ovn-single-node=all
job=periodic-ci-openshift-release-master-nightly-4.12-upgrade-from-stable-4.11-e2e-azure-upgrade-ovn-single-node=all
job=periodic-ci-openshift-release-master-nightly-4.12-e2e-aws-ovn-single-node-workers=all
job=periodic-ci-openshift-release-master-ci-4.12-e2e-azure-upgrade-ovn-single-node=all

See Sippy: https://sippy.dptools.openshift.org/sippy-ng/jobs/4.12/analysis?filters=%7B%22items%22%3A%5B%7B%22columnField%22%3A%22variants%22%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22never-stable%22%2C%22not%22%3Atrue%7D%2C%7B%22id%22%3A99%2C%22columnField%22%3A%22name%22%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22single-node%22%7D%2C%7B%22columnField%22%3A%22name%22%2C%22not%22%3Atrue%2C%22operatorValue%22%3A%22contains%22%2C%22value%22%3A%22live-iso%22%7D%5D%2C%22linkOperator%22%3A%22and%22%7D

Pass rates were never very good, but it dropped to 0% around 9/1.

See this slack thread: https://coreos.slack.com/archives/C01CQA76KMX/p1662587464006429

It is possible this is related https://github.com/openshift/cluster-kube-apiserver-operator/pull/1369 but so far the evidence is not obviously pointing to that. We need someone familiar with single-node to look closer.