[Galaxy S II Q&A, Help & Troubleshooting] Knoefel:
I have done the log using QtADB:

Its a complete session from associating with the AP to disconnecting.

I believe the red line is the problem but I do not know enough about android.

Do you understand whats going on?

18:21:54.625 Info GTalkService 3496 doConnect: start...

18:21:56.374 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=-1 state=2 BSSID=00:00:00:00:00:00

18:21:56.374 Info wpa_supplicant 8343 wpa_supplicant_scan: BROAD SCAN, BROAD Assoc

18:21:56.374 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=-1 state=2 BSSID=00:00:00:00:00:00]

18:21:56.374 Verbose WifiStateTracker 3284 Changing supplicant state: DORMANT ==> SCANNING

18:21:56.374 Debug NetworkStateTracker 3284 setDetailed state, old =FAILED and new state=SCANNING

18:21:56.374 Info wpa_supplicant 8343 Trying to associate with e0:91:f5:16:b9:00 (SSID='Knoefel' freq=2422 MHz rssi=-47dBm)

18:21:56.374 Debug ConnectivityService 3284 Dropping ConnectivityChange for WIFI: DISCONNECTED/SCANNING

18:21:56.374 Verbose WifiMonitor 3284 Event [Trying to associate with e0:91:f5:16:b9:00 (SSID='Knoefel' freq=2422 MHz rssi=-47dBm)]

18:21:56.374 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=-1 state=3 BSSID=e0:91:f5:16:b9:00

18:21:56.374 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=-1 state=3 BSSID=e0:91:f5:16:b9:00]

18:21:56.374 Verbose WifiStateTracker 3284 Changing supplicant state: SCANNING ==> ASSOCIATING

18:21:56.485 Debug NetworkStateTracker 3284 setDetailed state, old =SCANNING and new state=CONNECTING

18:21:56.485 Debug WifiSettings 3515 updateConnectionState state(SCANNING) hasError (false)

18:21:56.485 Debug ConnectivityService 3284 ConnectivityChange for WIFI: CONNECTING/CONNECTING

18:21:56.590 Debug WifiSettings 3515 updateConnectionState state(CONNECTING) hasError (false)

18:21:56.698 Info wpa_supplicant 8343 Wireless event: new AP: e0:91:f5:16:b9:00

18:21:56.698 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=0 state=4 BSSID=e0:91:f5:16:b9:00

18:21:56.698 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=0 state=4 BSSID=e0:91:f5:16:b9:00]

18:21:56.698 Verbose WifiStateTracker 3284 Changing supplicant state: ASSOCIATING ==> ASSOCIATED

18:21:56.698 Debug NetworkStateTracker 3284 setDetailed state, old =CONNECTING and new state=CONNECTING

18:21:56.698 Info wpa_supplicant 8343 Current ps mode is 0

18:21:56.698 Info wpa_supplicant 8343 Associated with e0:91:f5:16:b9:00

18:21:56.698 Verbose WifiMonitor 3284 Event [Associated with e0:91:f5:16:b9:00]

18:21:56.698 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=0 state=5 BSSID=00:00:00:00:00:00

18:21:56.698 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=0 state=5 BSSID=00:00:00:00:00:00]

18:21:56.698 Verbose WifiStateTracker 3284 Changing supplicant state: ASSOCIATED ==> FOUR_WAY_HANDSHAKE

18:21:56.698 Debug NetworkStateTracker 3284 setDetailed state, old =CONNECTING and new state=AUTHENTICATING

18:21:56.698 Debug ConnectivityService 3284 Dropping ConnectivityChange for WIFI: CONNECTING/AUTHENTICATING

18:21:56.699 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=0 state=5 BSSID=00:00:00:00:00:00

18:21:56.699 Debug WifiSettings 3515 updateConnectionState state(CONNECTING) hasError (false)

18:21:56.699 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=0 state=5 BSSID=00:00:00:00:00:00]

18:21:56.699 Verbose WifiStateTracker 3284 Changing supplicant state: FOUR_WAY_HANDSHAKE ==> FOUR_WAY_HANDSHAKE

18:21:56.699 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=0 state=6 BSSID=00:00:00:00:00:00

18:21:56.699 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=0 state=6 BSSID=00:00:00:00:00:00]

18:21:56.699 Verbose WifiStateTracker 3284 Changing supplicant state: FOUR_WAY_HANDSHAKE ==> GROUP_HANDSHAKE

18:21:56.699 Info wpa_supplicant 8343 WPA: Key negotiation completed with e0:91:f5:16:b9:00 [PTK=CCMP GTK=TKIP]

18:21:56.699 Verbose WifiMonitor 3284 Event [WPA: Key negotiation completed with e0:91:f5:16:b9:00 [PTK=CCMP GTK=TKIP]]

18:21:56.699 Info wpa_supplicant 8343 CTRL-EVENT-STATE-CHANGE id=0 state=7 BSSID=00:00:00:00:00:00

18:21:56.699 Verbose WifiMonitor 3284 Event [CTRL-EVENT-STATE-CHANGE id=0 state=7 BSSID=00:00:00:00:00:00]

18:21:56.699 Info wpa_supplicant 8343 CTRL-EVENT-CONNECTED - Connection to e0:91:f5:16:b9:00 completed (reauth) [id=0 id_str=]

18:21:56.699 Verbose WifiMonitor 3284 Event [CTRL-EVENT-CONNECTED - Connection to e0:91:f5:16:b9:00 completed (reauth) [id=0 id_str=]]

18:21:56.699 Info wpa_supplicant 8343 Current ps mode is 2

18:21:56.699 Debug NetworkStateTracker 3284 setDetailed state, old =AUTHENTICATING and new state=AUTHENTICATING

18:21:56.700 Verbose WifiStateTracker 3284 Changing supplicant state: GROUP_HANDSHAKE ==> COMPLETED

18:21:56.700 Verbose WifiStateTracker 3284 New network state is CONNECTED

18:21:56.700 Debug NetworkStateTracker 3284 setDetailed state, old =AUTHENTICATING and new state=OBTAINING_IPADDR

18:21:56.700 Debug WifiSettings 3515 updateConnectionState state(AUTHENTICATING) hasError (false)

18:21:56.700 Debug ConnectivityService 3284 Dropping ConnectivityChange for WIFI: CONNECTING/OBTAINING_IPADDR

18:21:56.700 Debug WifiStateTracker 3284 mWakeLock acquired

18:21:56.700 Debug WifiStateTracker 3284 DHCP request started

18:21:56.700 Error libnetutils 3284 dhcp start cmd interface : [dhcpcd:-ABK eth0]

18:21:56.700 Info dhcpcd 8387 dhcpcd 4.0.15 starting

18:21:56.700 Debug WifiSettings 3515 i 0 SSID: Knoefel

18:21:56.808 Info dhcpcd 8387 AP Address Get.111... e0:91:f5...

18:21:56.808 Info dhcpcd 8387 if(eth0)bssid info get Success. (MAC : E0:91:F5:16:B9:00

18:21:56.808 Info dhcpcd 8387 Current ST = 0

18:21:56.808 Debug WifiSettings 3515 updateConnectionState state(AUTHENTICATING) hasError (false)

18:21:56.808 Warning dhcpcd 8387 host does not support a monotonic clock - timing can skew

18:21:56.808 Info dhcpcd 8387 broadcasting for a lease

18:21:56.808 Debug WifiSettings 3515 updateConnectionState state(OBTAINING_IPADDR) hasError (false)

18:21:56.808 Debug WifiSettings 3515 updateConnectionState state(null) hasError (false)

18:21:56.808 Debug WifiSettings 3515 updateConnectionState state(OBTAINING_IPADDR) hasError (false)

18:21:56.808 Debug libnetutils 3284 Wait for the dhcpcd to return a result

18:21:59.865 Info StatusBarPolicy 3419 onDataActivity-D:2

18:22:00.849 Info StatusBarPolicy 3419 onDataActivity-D:0

18:22:01.832 Debug dalvikvm 3988 GC_EXPLICIT freed 16K, 49% free 2752K/5379K, external 0K/0K, paused 85ms

18:22:01.832 Info StatusBarPolicy 3419 onDataActivity-D:3

18:22:02.924 Info StatusBarPolicy 3419 onDataActivity-D:0

18:22:04.889 Info StatusBarPolicy 3419 onDataActivity-D:2

18:22:05.877 Info StatusBarPolicy 3419 onDataActivity-D:3

18:22:06.857 Debug dalvikvm 3898 GC_EXPLICIT freed 87K, 47% free 3651K/6855K, external 548K/1035K, paused 114ms

18:22:07.073 Debug dalvikvm 3284 GC_EXPLICIT freed 1661K, 40% free 6984K/11591K, external 1884K/2396K, paused 126ms

18:22:08.167 Info GTalkService 3496 connectionEstablished

18:22:08.275 Info GTalkService 3496 [GTalkConnection.22] connectionEstablished: release wakelock

18:22:08.275 Info GTalkService 3496 [GTalkConnection.22] releaseAsyncWakeLock: clear timer: WakeLock{40533850 held=false, refCount=0}

18:22:08.275 Debug ConnectivityService 3284 reportNetworkCondition(0, 100)

18:22:08.275 Debug ConnectivityService 3284 Inet connectivity change, net=0, condition=100,mActiveDefaultNetwork=0

18:22:08.275 Debug ConnectivityService 3284 starting a change hold

18:22:08.275 Info GTalkService 3496 [GTalkConnection.22] (WORKER THREAD) update account status

18:22:08.383 Info GTalkService 3496 [GTalkConnection.22] (WORKER THREAD) update account status - done, took 151 ms

18:22:08.711 Debug ConnectivityService 3284 Inet hold end, net=0, condition =100, published condition =0

18:22:08.711 Error StatusBarService 3419 InetConditionChanged()

18:22:08.711 Info StatusBarPolicy 3419 updateConnectivity-TYPE_MOBILE

18:22:08.711 Info StatusBarPolicy 3419 updateDataNetType-T:2

18:22:08.711 Debug StatusBarPolicy 3419 updateSignalStrength: numeric=26203, curOperator=MEDION Mobile

18:22:08.820 Debug JKayIcon 3419 color is normal!

18:22:09.912 Info StatusBarPolicy 3419 onDataActivity-D:0

18:22:13.845 Debug dalvikvm 3828 GC_EXPLICIT freed 18K, 49% free 2760K/5379K, external 0K/0K, paused 87ms

18:22:18.104 Error wpa_supplicant 8343 ioctl[SIOCGIWSCAN]: 11

18:22:18.104 Info wpa_supplicant 8343 CTRL-EVENT-SCAN-RESULTS

18:22:18.104 Verbose WifiMonitor 3284 Event [ SCAN-RESULTS ]

18:22:18.104 Error wpa_supplicant 8343 ioctl[SIOCGIWSCAN]: 11

18:22:18.104 Error wpa_supplicant 8343 ioctl[SIOCGIWSCAN]: 11

18:22:18.104 Debug WifiSettings 3515 updateAccessPoints(), WifiConfigureation list updated

18:22:18.104 Error wpa_supplicant 8343 ioctl[SIOCGIWSCAN]: 11

18:22:18.104 Debug WifiSettings 3515 updateAccessPoints(), ScanResult list updated

18:22:19.964 Debug BatteryService 3284 update start

18:22:19.964 Error BatteryService 3284 TMU status = 0

18:22:19.964 Debug BatteryService 3284 updateBattery level:63 scale:100 status:2 health:2 present:true voltage: 3921 temperature: 320 technology: Li-ion AC powered:false USB powered:true icon:17302233

18:22:19.964 Debug PhoneUtils 3438 updateRAFT() : FactoryMode : false

18:22:19.964 Info StatusBarPolicy 3419 BAT. S:2 H:2

18:22:26.729 Error dhcpcd 8387 timed out

18:22:26.840 Info dhcpcd 8387 broadcasting for a lease

18:22:26.948 Debug libnetutils 3284 set the property[dhcp.eth0.result] by dhcpcd

18:22:26.948 Error libnetutils 3284 DHCP result was failed

18:22:26.948 Error WifiStateTracker 3284 DHCP request failed: DHCP result was failed