[FS#1004] TP-Link Archer C2600 very high idle load

[LEDE Bugs]

The following task has a new comment added:

FS#1004 - TP-Link Archer C2600 very high idle load
User who did this - Hertog Jan (hertog_jan)

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Hmm, I'm willing to `git bisect` those few dozen commits, let me check tonight.

I'm also using a v1.1, according to the sticker on the back. TP-Link software said v1. Never assume, I guess. 
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1004#comment3463