> lspci -v
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10)
	Subsystem: Realtek Semiconductor Co., Ltd. Device 8172
	Flags: bus master, fast devsel, latency 0, IRQ 16
	I/O ports at 3000 [size=256]
	Memory at a0000000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
	Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
	Capabilities: [70] Express Legacy Endpoint, MSI 00
	Capabilities: [100] Advanced Error Reporting <?>
	Capabilities: [140] Virtual Channel <?>
	Capabilities: [160] Device Serial Number 00-e0-4c-ff-fe-22-55-88
	Kernel driver in use: rtl819xSE
	Kernel modules: r8192se_pci

> lspci -vv
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10)
	Subsystem: Realtek Semiconductor Co., Ltd. Device 8172
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: I/O ports at 3000 [size=256]
	Region 1: Memory at a0000000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
		Status: D0 PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
		Address: 0000000000000000  Data: 0000
	Capabilities: [70] Express (v1) Legacy Endpoint, MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 128 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
			ClockPM+ Suprise- LLActRep- BwNot-
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
	Capabilities: [100] Advanced Error Reporting <?>
	Capabilities: [140] Virtual Channel <?>
	Capabilities: [160] Device Serial Number 00-e0-4c-ff-fe-22-55-88
	Kernel driver in use: rtl819xSE
	Kernel modules: r8192se_pci

> dmesg
[   43.764245] =========>r8192_wx_set_scan(): IPSLeave
[   43.764711] ===========>NicIFEnableNIC()
[   43.771868] gen_RefreshLedState first init
[   43.771873] =================> NIC version : C-cut
[   43.881191] ===>rtl8192_SetWirelessMode(), wireless_mode:0x10, support_mode:0x16
[   43.881194] <===rtl8192_SetWirelessMode(), wireless_mode:10, bEnableHT = 1
[   45.467724] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   45.467734] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   45.468248] ===>ieee80211_associate_procedure_wq(), chan:3
[   45.468253] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   45.478255] =================>ieee80211_authentication_req():auth->algorithm is 0
[   47.972155] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   48.032063] ============>sync_scan_hurryup out
[   48.032074] ===>ieee80211_associate_procedure_wq(), chan:3
[   48.032078] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   48.042077] =================>ieee80211_authentication_req():auth->algorithm is 0
[   50.538834] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   50.568785] ============>sync_scan_hurryup out
[   50.568801] ===>ieee80211_associate_procedure_wq(), chan:3
[   50.568808] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   50.578809] =================>ieee80211_authentication_req():auth->algorithm is 0
[   50.578981] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   50.578994] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   50.579071] ===>ieee80211_associate_procedure_wq(), chan:3
[   50.579075] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   50.589076] =================>ieee80211_authentication_req():auth->algorithm is 0
[   53.085532] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   53.085542] ===>ieee80211_associate_procedure_wq(), chan:3
[   53.085547] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   53.095550] =================>ieee80211_authentication_req():auth->algorithm is 0
[   55.592280] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   55.692151] ============>sync_scan_hurryup out
[   55.692224] ===>ieee80211_associate_procedure_wq(), chan:3
[   55.692227] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   55.702226] =================>ieee80211_authentication_req():auth->algorithm is 0
[   55.702340] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   55.702349] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   55.702819] ===>ieee80211_associate_procedure_wq(), chan:3
[   55.702821] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   55.712821] =================>ieee80211_authentication_req():auth->algorithm is 0
[   58.208916] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   58.208926] ===>ieee80211_associate_procedure_wq(), chan:3
[   58.208931] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   58.218935] =================>ieee80211_authentication_req():auth->algorithm is 0
[   60.715653] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   60.815524] ============>sync_scan_hurryup out
[   60.815590] ===>ieee80211_associate_procedure_wq(), chan:3
[   60.815594] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   60.825595] =================>ieee80211_authentication_req():auth->algorithm is 0
[   60.825719] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   60.825727] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   60.825777] ===>ieee80211_associate_procedure_wq(), chan:3
[   60.825780] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   60.835782] =================>ieee80211_authentication_req():auth->algorithm is 0
[   63.332284] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   63.332294] ===>ieee80211_associate_procedure_wq(), chan:3
[   63.332299] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   63.342305] =================>ieee80211_authentication_req():auth->algorithm is 0
[   65.839649] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   65.941376] ============>sync_scan_hurryup out
[   65.941390] ===>ieee80211_associate_procedure_wq(), chan:3
[   65.941394] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   65.951395] =================>ieee80211_authentication_req():auth->algorithm is 0
[   65.951548] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   65.951558] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   65.951617] ===>ieee80211_associate_procedure_wq(), chan:3
[   65.951620] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   65.961619] =================>ieee80211_authentication_req():auth->algorithm is 0
[   68.455631] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   68.455636] ===>ieee80211_associate_procedure_wq(), chan:3
[   68.455639] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   68.465639] =================>ieee80211_authentication_req():auth->algorithm is 0
[   70.963018] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   71.062259] ============>sync_scan_hurryup out
[   71.062273] ===>ieee80211_associate_procedure_wq(), chan:3
[   71.062279] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   71.072281] =================>ieee80211_authentication_req():auth->algorithm is 0
[   71.072408] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   71.072418] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   71.072466] ===>ieee80211_associate_procedure_wq(), chan:3
[   71.072470] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   71.082471] =================>ieee80211_authentication_req():auth->algorithm is 0
[   73.588150] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   73.588159] ===>ieee80211_associate_procedure_wq(), chan:3
[   73.588162] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   73.598170] =================>ieee80211_authentication_req():auth->algorithm is 0
[   76.087670] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   76.185630] ============>sync_scan_hurryup out
[   76.185662] ===>ieee80211_associate_procedure_wq(), chan:3
[   76.185669] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   76.195674] =================>ieee80211_authentication_req():auth->algorithm is 0
[   76.195810] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   76.195822] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   76.195876] ===>ieee80211_associate_procedure_wq(), chan:3
[   76.195881] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   76.205886] =================>ieee80211_authentication_req():auth->algorithm is 0
[   78.692391] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   78.704864] ============>sync_scan_hurryup out
[   78.704876] ===>ieee80211_associate_procedure_wq(), chan:3
[   78.704881] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   78.714882] =================>ieee80211_authentication_req():auth->algorithm is 0
[   81.210989] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   81.311933] ============>sync_scan_hurryup out
[   81.311944] ===>ieee80211_associate_procedure_wq(), chan:3
[   81.311947] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   81.321948] =================>ieee80211_authentication_req():auth->algorithm is 0
[   81.322354] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   81.322366] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   81.322430] ===>ieee80211_associate_procedure_wq(), chan:3
[   81.322434] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   81.332434] =================>ieee80211_authentication_req():auth->algorithm is 0
[   83.825740] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   83.825750] ===>ieee80211_associate_procedure_wq(), chan:3
[   83.825755] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   83.835757] =================>ieee80211_authentication_req():auth->algorithm is 0
[   86.324998] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   86.432376] ============>sync_scan_hurryup out
[   86.432399] ===>ieee80211_associate_procedure_wq(), chan:3
[   86.432406] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   86.442408] =================>ieee80211_authentication_req():auth->algorithm is 0
[   86.442579] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   86.442593] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   86.442659] ===>ieee80211_associate_procedure_wq(), chan:3
[   86.442663] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   86.452665] =================>ieee80211_authentication_req():auth->algorithm is 0
[   88.949121] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   88.949130] ===>ieee80211_associate_procedure_wq(), chan:3
[   88.949135] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   88.959143] =================>ieee80211_authentication_req():auth->algorithm is 0
[   91.455872] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   91.558232] ============>sync_scan_hurryup out
[   91.558254] ===>ieee80211_associate_procedure_wq(), chan:3
[   91.558262] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   91.568274] =================>ieee80211_authentication_req():auth->algorithm is 0
[   91.568513] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   91.568530] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   91.568608] ===>ieee80211_associate_procedure_wq(), chan:3
[   91.568613] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   91.578617] =================>ieee80211_authentication_req():auth->algorithm is 0
[   94.075055] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   94.075066] ===>ieee80211_associate_procedure_wq(), chan:3
[   94.075070] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   94.085074] =================>ieee80211_authentication_req():auth->algorithm is 0
[   96.579241] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   96.679105] ============>sync_scan_hurryup out
[   96.679125] ===>ieee80211_associate_procedure_wq(), chan:3
[   96.679131] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   96.689138] =================>ieee80211_authentication_req():auth->algorithm is 0
[   96.689921] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   96.689937] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   96.690014] ===>ieee80211_associate_procedure_wq(), chan:3
[   96.690019] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   96.700023] =================>ieee80211_authentication_req():auth->algorithm is 0
[   99.195867] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[   99.195882] ===>ieee80211_associate_procedure_wq(), chan:3
[   99.195890] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[   99.205904] =================>ieee80211_authentication_req():auth->algorithm is 0
[  101.703000] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  101.802464] ============>sync_scan_hurryup out
[  101.802877] ===>ieee80211_associate_procedure_wq(), chan:3
[  101.802884] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  101.812896] =================>ieee80211_authentication_req():auth->algorithm is 0
[  101.813131] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  101.813148] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  101.814073] ===>ieee80211_associate_procedure_wq(), chan:3
[  101.814079] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  101.824080] =================>ieee80211_authentication_req():auth->algorithm is 0
[  104.329812] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  104.329819] ===>ieee80211_associate_procedure_wq(), chan:3
[  104.329821] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  104.339821] =================>ieee80211_authentication_req():auth->algorithm is 0
[  106.835964] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  106.835974] ===>ieee80211_associate_procedure_wq(), chan:3
[  106.835979] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  106.845986] =================>ieee80211_authentication_req():auth->algorithm is 0
[  109.333348] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  109.333358] ===>ieee80211_associate_procedure_wq(), chan:3
[  109.333363] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  109.343369] =================>ieee80211_authentication_req():auth->algorithm is 0
[  111.839491] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  111.839501] ===>ieee80211_associate_procedure_wq(), chan:3
[  111.839506] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  111.849513] =================>ieee80211_authentication_req():auth->algorithm is 0
[  114.336266] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  114.336276] ===>ieee80211_associate_procedure_wq(), chan:3
[  114.336281] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  114.346291] =================>ieee80211_authentication_req():auth->algorithm is 0
[  116.833643] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  116.833653] ===>ieee80211_associate_procedure_wq(), chan:3
[  116.833658] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  116.843662] =================>ieee80211_authentication_req():auth->algorithm is 0
[  119.339782] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  119.339792] ===>ieee80211_associate_procedure_wq(), chan:3
[  119.339797] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  119.349804] =================>ieee80211_authentication_req():auth->algorithm is 0
[  121.836541] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  121.836548] ===>ieee80211_associate_procedure_wq(), chan:3
[  121.836551] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  121.846557] =================>ieee80211_authentication_req():auth->algorithm is 0
[  124.343301] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  124.343312] ===>ieee80211_associate_procedure_wq(), chan:3
[  124.343317] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  124.353327] =================>ieee80211_authentication_req():auth->algorithm is 0
[  126.840066] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  126.840076] ===>ieee80211_associate_procedure_wq(), chan:3
[  126.840081] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  126.850087] =================>ieee80211_authentication_req():auth->algorithm is 0
[  129.336836] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  129.336845] ===>ieee80211_associate_procedure_wq(), chan:3
[  129.336849] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  129.346856] =================>ieee80211_authentication_req():auth->algorithm is 0
[  131.843600] Linking with Ronald,channel:3, qos:0, myHT:1, networkHT:0, mode:4 cur_net.flags:0x402
[  131.843609] ===>ieee80211_associate_procedure_wq(), chan:3
[  131.843613] ==========>HTSetConnectBwMode():pHTInfo->bCurBW40MHz:0
[  131.853618] =================>ieee80211_authentication_req():auth->algorithm is 0