[FS#952] Error msg flood with omnikey 3121

[LEDE Bugs]

The following task has a new comment added:

FS#952 - Error msg flood with omnikey 3121
User who did this - diizzyy (diizzyy)

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This also occurs on my device (Realtek based controller), I've been told that it's harmless however.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=952#comment3210