I think that always has been the case. It doesnt say interference. Its channel utilization and you using it yourself. "The channel utilization information on the local status page is sourced from the client serving radio. The client serving radio on the Meraki Access Point has a counter that is updated every 20 sec. Counters indicate how many times the AP was transmitting, receiving and saw congestion on the channel as well as the total cycle count. After every 3 seconds, the AP reads the counters and computes the difference between the value from 3 seconds ago and the new value. This difference is used to calculate the channel utilization and is displayed on the local status page. "
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