[FS#605] LuCI wireless associated stations doesn't show noise dbm in some channels (5 GHz @ AC 80 MHz width)

[LEDE Bugs]

The following task has a new comment added:

FS#605 - LuCI wireless associated stations doesn't show noise dbm in some channels (5 GHz @ AC 80 MHz width)
User who did this - howl (howl)

----------
This is strange, I have test just now at 20 MHz all the channels from 36 - 112, and only 36 shown up the noise level in the associated stations, but, just one time, I set up channel 36 a second time and it doesn't shown the noise level.

It seems random.
----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=605#comment2101