Description of problem:

The job [sig-node] [Conformance] Prevent openshift node labeling on update by the node TestOpenshiftNodeLabeling [Suite:openshift/conformance/parallel/minimal] uses `oc debug` command [1]. Occasionally we find that command fails to run with ends up failing the test. 

Failing job example - https://prow.ci.openshift.org/view/gs/origin-ci-test/pr-logs/pull/openshift_cluster-monitoring-operator/2220/pull-ci-openshift-cluster-monitoring-operator-master-e2e-aws-ovn-single-node/1742564553356480512

CI search results - https://search.ci.openshift.org/?search=TestOpenshiftNodeLabeling&maxAge=48h&context=1&type=bug%2Bissue%2Bjunit&name=&excludeName=&maxMatches=5&maxBytes=20971520&groupBy=job

[1] https://github.com/openshift/origin/pull/28296/files#diff-001ed6507a42a0a1689e86c05512e6186c3483488ec96bf5f4354a8f7fa79261R39

Version-Release number of selected component (if applicable):

How reproducible:

Observed in CI jobs mentioned above. 

Steps to Reproduce:

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Actual results:

   oc debug command occasionally exits with error 

Expected results:

    oc debug command should not occasionally exit with error 

Additional info: