⚠️ Log according to sig-instrumentation guidelines

[vincepri]

What type of PR is this?

What this PR does / why we need it:

/kind cleanup

See https://github.com/kubernetes/community/blob/master/contributors/devel/sig-instrumentation/logging.md#what-method-to-use

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Checklist:

• squashed commits
• includes documentation
• adds unit tests
• adds or updates e2e tests

Release note:

If you're using --verbosity (or `-v`) flags to gather more logs, the new guidelines show: warn at level 1, debug at level 4, and trace at level 5.

[Skarlso]

I have a fix for your failing unit test #4579

[AndiDog]

/lgtm

One minor naming remark.

[AndiDog]

/lgtm

[vincepri]

/assign @richardcase

[Skarlso]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Skarlso

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