Prevent misleading ERROR logs in jobs for docker network inspect test

What does this MR do and why?

This MR addresses the misleading ERROR log in runner tests.

Screenshots or screen recordings

Error log screenshot:

After:

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

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