[FS#700] nl80211 failed

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - psyborg55 (psyborg55) 

Attached to Project - LEDE Project
Summary - nl80211 failed
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - disabling wifi interface from luci succeed with some error in syslog

Sat Apr  8 19:01:20 2017 daemon.notice hostapd: wlan2: interface state ENABLED->DISABLED
Sat Apr  8 19:01:20 2017 daemon.notice hostapd: wlan2: AP-STA-DISCONNECTED 2c:d0:5a:13:22:c1
Sat Apr  8 19:01:20 2017 daemon.notice hostapd: wlan2: AP-DISABLED 
Sat Apr  8 19:01:20 2017 daemon.notice hostapd: wlan2: CTRL-EVENT-TERMINATING 
Sat Apr  8 19:01:20 2017 daemon.notice hostapd: nl80211: deinit ifname=wlan2 disabled_11b_rates=0
Sat Apr  8 19:01:20 2017 daemon.notice hostapd: nl80211: Failed to remove interface wlan2 from bridge br-lan: Invalid argument
Sat Apr  8 19:01:32 2017 kern.info kernel: [  400.162768] device wlan0 left promiscuous mode
Sat Apr  8 19:01:32 2017 kern.info kernel: [  400.167403] br-lan: port 3(wlan0) entered disabled state
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: wlan0: interface state ENABLED->DISABLED
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: wlan0: AP-STA-DISCONNECTED 2c:d0:5a:13:22:c1
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: wlan0: AP-DISABLED 
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: wlan0: CTRL-EVENT-TERMINATING 
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Sat Apr  8 19:01:32 2017 daemon.notice hostapd: nl80211: Failed to remove interface wlan0 from bridge br-lan: Invalid argument

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=700