[sig-node] nodes should not go unready after being upgraded and go unready only once expand_more

I1019 14:17:52.085071       1 status.go:303] 5/6 Profiles failed to be applied

4.15 nightly has been blocked by consistent failure of the following test:

[sig-node] nodes should not go unready after being upgraded and go unready only once 

Take this job as an example:
https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-ci-4.15-upgrade-from-stable-4.14-e2e-gcp-ovn-rt-upgrade/1714719680779784192

It looks like all worker nodes are rebooted twice based on the spyglass chart. 

Corresponding logs can be seen here:
https://grafana-loki.ci.openshift.org/explore?orgId=1&left=%7B%22datasource%22:%22PCEB727DF2F34084E%22,%22queries%22:%5B%7B%22expr%22:%22%7Binvoker%3D%5C%22openshift-internal-ci%2Fperiodic-ci-openshift-release-master-ci-4.15-upgrade-from-stable-4.14-e2e-gcp-ovn-rt-upgrade%2F1714719680779784192%5C%22,%20namespace%3D%5C%22openshift-machine-config-operator%5C%22%7D%20%22,%22refId%22:%22A%22,%22editorMode%22:%22code%22,%22queryType%22:%22range%22%7D%5D,%22range%22:%7B%22from%22:%221697660996000%22,%22to%22:%221697661356000%22%7D%7D

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