This is all that appears in dmesg
:
[ 4654.457604] br-wlan: port 1(ra0) entered disabled state
[ 4656.104124] EEPROM:Read from [factory] offset 0x0,length 0x400.
[ 4658.588386] ch1 bssid=78:8a:20:71:08:f1
[ 4658.592427] ch1 bssid=c8:3a:35:7a:e9:b4
[ 4658.596409] ch1 bssid=8a:8a:20:71:08:f1
[ 4658.600420] ch1 bssid=7a:8a:20:71:08:f1
[ 4658.604403] ch5 bssid=02:9f:c2:fd:00:c1
[ 4658.608399] ch6 bssid=9a:8a:20:54:4d:3e
[ 4658.612381] ch6 bssid=78:8a:20:54:4d:b4
[ 4658.616359] ch6 bssid=00:24:6c:c2:cd:80
[ 4658.620357] ch6 bssid=78:8a:20:54:4d:3e
[ 4658.624337] ch6 bssid=8a:8a:20:54:4d:b4
[ 4658.628316] ch6 bssid=8a:8a:20:54:4d:3e
[ 4658.632314] ch6 bssid=04:bd:88:21:74:21
[ 4658.636294] ch6 bssid=04:bd:88:21:74:22
[ 4658.640284] ch6 bssid=7a:8a:20:54:4d:b4
[ 4658.644264] ch6 bssid=7a:8a:20:54:4d:3e
[ 4658.648242] ch6 bssid=9a:8a:20:54:4d:b4
[ 4658.652239] ch6 bssid=00:24:6c:c2:cd:82
[ 4658.656219] ch11 bssid=6c:72:20:3d:f4:d2
[ 4658.660292] =====================================================
[ 4658.666476] Channel 1 : Dirty = 310, False CCA = 0, Busy Time = 12300, Skip Channel = FALSE
[ 4658.674960] Channel 2 : Dirty = 392, False CCA = 0, Busy Time = 2459, Skip Channel = FALSE
[ 4658.683369] Channel 3 : Dirty = 428, False CCA = 0, Busy Time = 1305, Skip Channel = FALSE
[ 4658.691760] Channel 4 : Dirty = 464, False CCA = 0, Busy Time = 7754, Skip Channel = FALSE
[ 4658.700163] Channel 5 : Dirty = 534, False CCA = 0, Busy Time = 8000, Skip Channel = FALSE
[ 4658.708559] Channel 6 : Dirty = 932, False CCA = 0, Busy Time = 11740, Skip Channel = FALSE
[ 4658.717027] Channel 7 : Dirty = 432, False CCA = 0, Busy Time = 4503, Skip Channel = FALSE
[ 4658.725422] Channel 8 : Dirty = 384, False CCA = 0, Busy Time = 6019, Skip Channel = FALSE
[ 4658.733819] Channel 9 : Dirty = 336, False CCA = 0, Busy Time = 2408, Skip Channel = FALSE
[ 4658.742215] Channel 10 : Dirty = 272, False CCA = 0, Busy Time = 1652, Skip Channel = FALSE
[ 4658.750694] Channel 11 : Dirty = 80, False CCA = 0, Busy Time = 2084, Skip Channel = FALSE
[ 4658.759085] =====================================================
[ 4658.765263] Rule 1 CCA value : Min Dirtiness (Include extension channel) ==> Select Channel 11
[ 4658.774092] Min Dirty = 80
[ 4658.776834] ExChannel = 0 , 0
[ 4658.779848] BW = 20
[ 4658.811321] br-wlan: port 1(ra0) entered forwarding state
[ 4658.816844] br-wlan: port 1(ra0) entered forwarding state
[ 4660.808390] br-wlan: port 1(ra0) entered forwarding state