Symptom
1. 1815 AP Flexconnect mode.
2. Click reset on AP page .
3. The following errors show up after AP booted up:
*10/16/2017 18:23:12.4599] DOT11_DRV[0]: Channel set to 1, width 20
[*10/16/2017 18:23:12.4599] DOT11_DRV[0]: wifi0 acfg cmd 26 failed for wifi0 errno 22(Invalid argument)
[*10/16/2017 18:23:12.4599] DOT11_DRV[0]: vendor_set_max_client Setting Client Limit failed for Radio 0, Result: -1
[*10/16/2017 18:23:12.4699] DOT11_DRV[1]: set_channel Channel set to 36
[*10/16/2017 18:23:12.4799] DOT11_DRV[1]: Channel set to 36, width 20
[*10/16/2017 18:23:12.4899] DOT11_DRV[1]: Channel set to 36, width 20
[*10/16/2017 18:23:12.4899] DOT11_DRV[1]: wifi1 acfg cmd 26 failed for wifi1 errno 22(Invalid argument)
[*10/16/2017 18:23:12.4899] DOT11_DRV[1]: vendor_set_max_client Setting Client Limit failed for Radio 1, Result: -1
[*10/16/2017 18:23:16.4999] Waiting for uplink IPv4 configuration