[FS#52] TL-WR940N v3 and TL-WR841N v11: eth0 can't receive packets anymore after a while - Comment added

[LEDE Bugs]

The following task has a new comment added:

FS#52 - TL-WR940N v3 and TL-WR841N v11: eth0 can't receive packets anymore after a while
User who did this - Florian Beier (Handle)

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I forgot to add that a TL-WR841ND v8 was working perfectly fine under the same circumstances. 
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=52#comment117