> iw wlan0 survey dump
Here is what I got. Looks like its busy most of the time, doesn't it?
Survey data from wlan0
frequency: 2412 MHz
channel active time: 139291 ms
channel busy time: 135849 ms
channel receive time: 0 ms
channel transmit time: 0 ms
Survey data from wlan0
frequency: 2417 MHz
Survey data from wlan0
frequency: 2422 MHz
Survey data from wlan0
frequency: 2427 MHz
Survey data from wlan0
frequency: 2432 MHz
Survey data from wlan0
frequency: 2437 MHz
Survey data from wlan0
frequency: 2442 MHz
Survey data from wlan0
frequency: 2447 MHz
Survey data from wlan0
frequency: 2452 MHz
Survey data from wlan0
frequency: 2457 MHz
Survey data from wlan0
frequency: 2462 MHz
Survey data from wlan0
frequency: 5180 MHz
Survey data from wlan0
frequency: 5200 MHz
Survey data from wlan0
frequency: 5220 MHz
Survey data from wlan0
frequency: 5240 MHz
Survey data from wlan0
frequency: 5745 MHz
Survey data from wlan0
frequency: 5765 MHz
Survey data from wlan0
frequency: 5785 MHz
Survey data from wlan0
frequency: 5805 MHz
Survey data from wlan0
frequency: 5825 MHz
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