No change with an upstream kernel, I'm afraid. It lasted about 30 mins.
$ uname -a Linux anduin 4.6.0-040600rc4-generic #201604172330 SMP Mon Apr 18 03:32:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
It did log something that I hadn't seen before, this time:
Apr 19 10:01:27 anduin kernel: [ 23.775807] wlp1s0: authenticate with 00:8a:ae:c9:9a:d8 Apr 19 10:01:27 anduin NetworkManager[1023]: <info> [1461056487.0028] device (wlp1s0): supplicant interface state: inactive -> authenticating Apr 19 10:01:27 anduin wpa_supplicant[1351]: wlp1s0: Trying to associate with 00:8a:ae:c9:9a:d8 (SSID='BTHub5-8KRS' freq=2437 MHz)
...
Apr 19 10:28:45 anduin wpa_supplicant[1351]: wlp1s0: SME: Trying to authenticate with 00:8a:ae:c9:9a:d9 (SSID='BTHub5-8KRS' freq=5240 MHz) Apr 19 10:28:45 anduin kernel: [ 1662.238729] wlp1s0: disconnect from AP 00:8a:ae:c9:9a:d8 for new auth to 00:8a:ae:c9:9a:d9 Apr 19 10:28:45 anduin kernel: [ 1662.248214] wlp1s0: authenticate with 00:8a:ae:c9:9a:d9 Apr 19 10:28:45 anduin kernel: [ 1662.252410] wlp1s0: send auth to 00:8a:ae:c9:9a:d9 (try 1/3) Apr 19 10:28:45 anduin wpa_supplicant[1351]: wlp1s0: Trying to associate with 00:8a:ae:c9:9a:d9 (SSID='BTHub5-8KRS' freq=5240 MHz)
So, it seems to be switching between the different network connections (first 2.4MHz then 5.2MHz) when it does this.
No change with an upstream kernel, I'm afraid. It lasted about 30 mins.
$ uname -a -generic #201604172330 SMP Mon Apr 18 03:32:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Linux anduin 4.6.0-040600rc4
It did log something that I hadn't seen before, this time:
Apr 19 10:01:27 anduin kernel: [ 23.775807] wlp1s0: authenticate with 00:8a:ae:c9:9a:d8 1023]: <info> [1461056487.0028] device (wlp1s0): supplicant interface state: 1351]: wlp1s0: Trying to associate with 00:8a:ae:c9:9a:d8 (SSID='BTHub5-8KRS'
Apr 19 10:01:27 anduin NetworkManager[
inactive -> authenticating
Apr 19 10:01:27 anduin wpa_supplicant[
freq=2437 MHz)
...
Apr 19 10:28:45 anduin wpa_supplicant[ 1351]: wlp1s0: SME: Trying to authenticate with 00:8a:ae:c9:9a:d9 (SSID='BTHub5-8KRS' freq=5240 MHz) 1351]: wlp1s0: Trying to associate with 00:8a:ae:c9:9a:d9 (SSID='BTHub5-8KRS' freq=5240 MHz)
Apr 19 10:28:45 anduin kernel: [ 1662.238729] wlp1s0: disconnect from AP 00:8a:ae:c9:9a:d8 for new auth to 00:8a:ae:c9:9a:d9
Apr 19 10:28:45 anduin kernel: [ 1662.248214] wlp1s0: authenticate with 00:8a:ae:c9:9a:d9
Apr 19 10:28:45 anduin kernel: [ 1662.252410] wlp1s0: send auth to 00:8a:ae:c9:9a:d9 (try 1/3)
Apr 19 10:28:45 anduin wpa_supplicant[
So, it seems to be switching between the different network connections (first 2.4MHz then 5.2MHz) when it does this.