watcher: Investigate caches not synchronized

David posted: https://coreos.slack.com/archives/C01CQA76KMX/p1654189219518969

He found
https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-ci-4.11-e2e-aws-serial/1532360939641245696

Had a test failure
[sig-arch][Early] Managed cluster should start all core operators [Skipped:Disconnected] [Suite:openshift/conformance/parallel]

Jun 2 14:41:49.472: Some cluster operators are not ready: image-registry (Degraded=True NodeCADaemonControllerError: NodeCADaemonControllerDegraded: failed to update object *v1.DaemonSet, Namespace=openshift-image-registry, Name=node-ca: daemonsets.apps "node-ca" is forbidden: caches not synchronized)}

Querying Loki for '

{invoker="openshift-internal-ci/periodic-ci-openshift-release-master-ci-4.11-e2e-aws-serial/1532360939641245696"}

| unpack |~ "caches not synchronized"'

During the 2022-06002 10:00:00 - 10:36:00 timeframe indicated a spike in these messages

Initial response was to open https://github.com/openshift/apiserver-library-go/pull/84 to help better identify the offending plugin.

This story is to track next steps.