Attachment 22830 Details for Bug 58980 – лог с консоли btmon

лог с консоли btmon

btmon.console.log (text/x-log), 87.65 KB, created by Федор Прокошин on 2026-10-28 23:44:18 MSK

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Creator: Федор Прокошин

Created: 2026-10-28 23:44:18 MSK

Size: 87.65 KB

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obsolete

>Bluetooth monitor ver 5.87
>btmon[52008]: = Note: Linux version 6.12.41-6.12-alt1 (x86_64)         0.814071
>btmon[52008]: = Note: Bluetooth subsystem version 2.22                 0.814074
>= New Index: F4:6A:DD:75:E5:58 (Primary,USB,hci0)               [hci0] 0.814075
>= Open Index: F4:6A:DD:75:E5:58                                 [hci0] 0.814076
>= Index Info: F4:6A:DD:7.. (Realtek Semiconductor Corporation)  [hci0] 0.814076
>bluetoothd[1192]: @ MGMT Open: b.. (privileged) version 1.23  {0x0001} 0.814078
>< HCI Command: Create Connection (0x01|0x0005) plen 13       #1 [hci0] 5.136225
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Packet type: 0xcc18
>          DM1 may be used
>          DH1 may be used
>          DM3 may be used
>          DH3 may be used
>          DM5 may be used
>          DH5 may be used
>        Page scan repetition mode: R2 (0x02)
>        Page scan mode: Mandatory (0x00)
>        Clock offset: 0x0000
>        Role switch: Allow peripheral (0x01)
>> HCI Event: Command Status (0x0f) plen 4                    #2 [hci0] 5.237821
>      Create Connection (0x01|0x0005) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Connect Complete (0x03) plen 11                 #3 [hci0] 5.544840
>        Status: Success (0x00)
>        Handle: 9
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Link type: ACL (0x01)
>        Encryption: Disabled (0x00)
>< HCI Command: Read Remote Supported.. (0x01|0x001b) plen 2  #4 [hci0] 5.544933
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>btmon[52008]: @ RAW Open: btmon (privileged) version 2.22     {0x0002} 5.545049
>btmon[52008]: @ RAW Close: btmon                              {0x0002} 5.545056
>> HCI Event: Max Slots Change (0x1b) plen 3                  #5 [hci0] 5.551825
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Max slots: 5
>> HCI Event: Command Status (0x0f) plen 4                    #6 [hci0] 5.555832
>      Read Remote Supported Features (0x01|0x001b) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Max Slots Change (0x1b) plen 3                  #7 [hci0] 5.557825
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Max slots: 5
>> HCI Event: Read Remote Supported Features (0x0b) plen 11   #8 [hci0] 5.686842
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Features[0/0][8]:
>        bf ee 4d fa d8 3d 7b 87                          ..M..={.        
>          3 slot packets
>          5 slot packets
>          Encryption
>          Slot offset
>          Timing accuracy
>          Role switch
>          Sniff mode
>          Power control requests
>          Channel quality driven data rate (CQDDR)
>          SCO link
>          HV3 packets
>          u-law log synchronous data
>          A-law log synchronous data
>          CVSD synchronous data
>          Power control
>          Transparent synchronous data
>          Flow control lag (most significant bit)
>          Enhanced Data Rate ACL 2 Mbps mode
>          Enhanced inquiry scan
>          Interlaced inquiry scan
>          Interlaced page scan
>          RSSI with inquiry results
>          Extended SCO link (EV3 packets)
>          AFH capable peripheral
>          AFH classification peripheral
>          LE Supported (Controller)
>          3-slot Enhanced Data Rate ACL packets
>          5-slot Enhanced Data Rate ACL packets
>          Pause encryption
>          AFH capable central
>          AFH classification central
>          Enhanced Data Rate eSCO 2 Mbps mode
>          Extended Inquiry Response
>          Simultaneous LE and BR/EDR (Controller)
>          Secure Simple Pairing
>          Encapsulated PDU
>          Erroneous Data Reporting
>          Non-flushable Packet Boundary Flag
>          Link Supervision Timeout Changed Event
>          Inquiry TX Power Level
>          Enhanced Power Control
>          Extended features
>< HCI Command: Read Remote Extended... (0x01|0x001c) plen 3  #9 [hci0] 5.686865
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Page: 1
>> HCI Event: Command Status (0x0f) plen 4                   #10 [hci0] 5.689824
>      Read Remote Extended Features (0x01|0x001c) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Read Remote Extended Features (0x23) plen 13   #11 [hci0] 5.694824
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Page: 1/2
>        Features[1/0][8]:
>        03 00 00 00 00 00 00 00                          ........        
>          Secure Simple Pairing (Host Support)
>          LE Supported (Host)
>< HCI Command: Remote Name Request (0x01|0x0019) plen 10    #12 [hci0] 5.694857
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Page scan repetition mode: R2 (0x02)
>        Page scan mode: Mandatory (0x00)
>        Clock offset: 0x0000
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 10  #13 [hci0] 5.694871
>      L2CAP: Information Request (0x0a) ident 1 len 2
>        Type: Extended features supported (0x0002)
>> HCI Event: Command Status (0x0f) plen 4                   #14 [hci0] 5.696825
>      Remote Name Request (0x01|0x0019) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #15 [hci0] 5.698825
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #13: len 10 (26 Kb/s)
>        Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #16 [hci0] 5.702683
>      L2CAP: Information Response (0x0b) ident 1 len 8
>        Type: Extended features supported (0x0002)
>        Result: Success (0x0000)
>        Features: 0x00000280
>          Fixed Channels
>          Unicast Connectionless Data Reception
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 10  #17 [hci0] 5.702699
>      L2CAP: Information Request (0x0a) ident 2 len 2
>        Type: Fixed channels supported (0x0003)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #18 [hci0] 5.706829
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #17: len 10 (20 Kb/s)
>        Latency: 4 msec (3-4 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 20  #19 [hci0] 5.710698
>      L2CAP: Information Response (0x0b) ident 2 len 12
>        Type: Fixed channels supported (0x0003)
>        Result: Success (0x0000)
>        Channels: 0x0000000000000006
>          L2CAP Signaling (BR/EDR)
>          Connectionless reception
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #20 [hci0] 5.710719
>      L2CAP: Connection Request (0x02) ident 3 len 4
>        PSM: 1 (0x0001)
>        Source CID: 64
>> HCI Event: Remote Name Req Complete (0x07) plen 255       #21 [hci0] 5.724826
>        Status: Success (0x00)
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Name: ÐÐ¾Ð»Ð¾Ñ Ð130
>@ MGMT Event: Device Connected (0x000b) plen 36        {0x0001} [hci0] 5.724840
>        BR/EDR Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Flags: 0x00000008
>          Connection Locally Initiated
>        Data length: 23
>        Data[23]:
>        11 09 d0 9c d0 be d0 bb d0 be d1 82 20 d0 9d 31  ............ ..1
>        33 30 04 0d 04 04 24                             30....$         
>        Name (complete): ÐÐ¾Ð»Ð¾Ñ Ð130
>        Class: 0x240404
>          Major class: Audio/Video (headset, speaker, stereo, video, vcr)
>          Minor class: Wearable Headset Device
>          Rendering (Printing, Speaker)
>          Audio (Speaker, Microphone, Headset)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #22 [hci0] 5.725826
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #20: len 12 (6 Kb/s)
>        Latency: 15 msec (3-15 msec ~9 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #23 [hci0] 5.743687
>      L2CAP: Connection Response (0x03) ident 3 len 8
>        Destination CID: 92
>        Source CID: 64
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #24 [hci0] 5.743708
>      L2CAP: Configure Request (0x04) ident 4 len 4
>        Destination CID: 92
>        Flags: 0x0000
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #25 [hci0] 5.746684
>      L2CAP: Configure Request (0x04) ident 51 len 8
>        Destination CID: 64
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 18  #26 [hci0] 5.746704
>      L2CAP: Configure Response (0x05) ident 51 len 10
>        Source CID: 92
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>> HCI Event: Number of Completed Packets (0x13) plen 5      #27 [hci0] 5.746820
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #24: len 12 (32 Kb/s)
>        Latency: 3 msec (3-15 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #28 [hci0] 5.750823
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #26: len 18 (36 Kb/s)
>        Latency: 4 msec (3-15 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 14  #29 [hci0] 5.754553
>      L2CAP: Configure Response (0x05) ident 4 len 6
>        Source CID: 64
>        Flags: 0x0000
>        Result: Success (0x0000)
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 24  #30 [hci0] 5.754649
>      Channel: 92 len 20 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 0 len 15
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              Handsfree (0x111e)
>        Max record count: 65535
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0000ffff
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5      #31 [hci0] 5.757823
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #30: len 24 (64 Kb/s)
>        Latency: 3 msec (3-15 msec ~4 msec)
>        Channel: 92 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 95  #32 [hci0] 5.787689
>      Channel: 64 len 91 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 0 len 86
>        Attribute bytes: 83
>          Attribute list: [len 77] {position 0}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010002
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Handsfree (0x111e)
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Generic Audio (0x1203)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 3 bytes [8 extra bits] len 5
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>              Sequence (6) with 5 bytes [8 extra bits] len 7
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  RFCOMM (0x0003)
>                Unsigned Integer (1) with 1 byte [0 extra bits] len 2
>                  0x02
>            Attribute: Browse Group List (0x0005) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Public Browse Root (0x1002)
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [8 extra bits] len 8
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  Handsfree (0x111e)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0107
>            Attribute: Unknown (0x0100) [len 2]
>              Handsfree [len 9]
>            Attribute: Unknown (0x0311) [len 2]
>              0x0035
>        Continuation state: 0
>< HCI Command: Authentication Reque.. (0x01|0x0011) plen 2  #33 [hci0] 5.787853
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>> HCI Event: Command Status (0x0f) plen 4                   #34 [hci0] 5.789820
>      Authentication Requested (0x01|0x0011) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Link Key Request (0x17) plen 6                 #35 [hci0] 5.791827
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>< HCI Command: Link Key Request Re.. (0x01|0x000b) plen 22  #36 [hci0] 5.791841
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Link key[16]:
>        41 d8 e6 54 78 b0 f3 c2 1e c4 14 96 53 ff 1a f9  A..Tx.......S...
>> HCI Event: Command Complete (0x0e) plen 10                #37 [hci0] 5.798823
>      Link Key Request Reply (0x01|0x000b) ncmd 2
>        Status: Success (0x00)
>        Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>> HCI Event: Auth Complete (0x06) plen 3                    #38 [hci0] 5.844835
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>< HCI Command: Set Connection Encry.. (0x01|0x0013) plen 3  #39 [hci0] 5.844856
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Encryption: Enabled (0x01)
>> HCI Event: Command Status (0x0f) plen 4                   #40 [hci0] 5.846833
>      Set Connection Encryption (0x01|0x0013) ncmd 2
>        Status: Success (0x00)
>> HCI Event: Encryption Change (0x08) plen 4                #41 [hci0] 5.984888
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Encryption: Enabled with E0 (0x01)
>< HCI Command: Read Encryption Key... (0x05|0x0008) plen 2  #42 [hci0] 5.984912
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>> HCI Event: Command Complete (0x0e) plen 7                 #43 [hci0] 5.986835
>      Read Encryption Key Size (0x05|0x0008) ncmd 2
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Key size: 16
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #44 [hci0] 5.986864
>      L2CAP: Connection Request (0x02) ident 5 len 4
>        PSM: 3 (0x0003)
>        Source CID: 65
>> HCI Event: Number of Completed Packets (0x13) plen 5      #45 [hci0] 5.989823
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #44: len 12 (48 Kb/s)
>        Latency: 2 msec (2-15 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #46 [hci0] 6.020683
>      L2CAP: Connection Response (0x03) ident 5 len 8
>        Destination CID: 93
>        Source CID: 65
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #47 [hci0] 6.020684
>      L2CAP: Configure Request (0x04) ident 52 len 8
>        Destination CID: 65
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 16  #48 [hci0] 6.020716
>      L2CAP: Configure Request (0x04) ident 6 len 8
>        Destination CID: 93
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 1021
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 18  #49 [hci0] 6.020735
>      L2CAP: Configure Response (0x05) ident 52 len 10
>        Source CID: 93
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>> HCI Event: Number of Completed Packets (0x13) plen 5      #50 [hci0] 6.023833
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #48: len 16 (42 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #51 [hci0] 6.025851
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #49: len 18 (28 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 18  #52 [hci0] 6.028690
>      L2CAP: Configure Response (0x05) ident 6 len 10
>        Source CID: 65
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x00 dlen 8  #53 [hci0] 6.028748
>      Channel: 93 len 4 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Set Async Balance Mode (SABM) (0x2f)
>         Address: 0x03 cr 1 dlci 0x00
>         Control: 0x3f poll/final 1
>         Length: 0
>         FCS: 0x1c
>> HCI Event: Number of Completed Packets (0x13) plen 5      #54 [hci0] 6.031834
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #53: len 8 (21 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x02 dlen 8  #55 [hci0] 6.060683
>      Channel: 65 len 4 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Ack (UA) (0x63)
>         Address: 0x03 cr 1 dlci 0x00
>         Control: 0x73 poll/final 1
>         Length: 0
>         FCS: 0xd7
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 18  #56 [hci0] 6.060730
>      Channel: 93 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x03 cr 1 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 10
>         FCS: 0x70
>         MCC Message type: DLC Parameter Negotiation CMD (0x20)
>           Length: 8
>           dlci 4 frame_type 0 credit_flow 15 pri 7
>           ack_timer 0 frame_size 674 max_retrans 0 credits 7
>> HCI Event: Number of Completed Packets (0x13) plen 5      #57 [hci0] 6.063837
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #56: len 18 (48 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 18  #58 [hci0] 6.093684
>      Channel: 65 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x01 cr 0 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 10
>         FCS: 0xaa
>         MCC Message type: DLC Parameter Negotiation RSP (0x20)
>           Length: 8
>           dlci 4 frame_type 0 credit_flow 14 pri 7
>           ack_timer 0 frame_size 674 max_retrans 0 credits 0
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x00 dlen 8  #59 [hci0] 6.093730
>      Channel: 93 len 4 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Set Async Balance Mode (SABM) (0x2f)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0x3f poll/final 1
>         Length: 0
>         FCS: 0x96
>> HCI Event: Number of Completed Packets (0x13) plen 5      #60 [hci0] 6.096834
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #59: len 8 (21 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x02 dlen 8  #61 [hci0] 6.125685
>      Channel: 65 len 4 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Ack (UA) (0x63)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0x73 poll/final 1
>         Length: 0
>         FCS: 0x5d
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 12  #62 [hci0] 6.125687
>      Channel: 65 len 8 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x01 cr 0 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 4
>         FCS: 0xaa
>         MCC Message type: Modem Status Command CMD (0x38)
>           Length: 2
>           dlci 4 
>           fc 0 rtc 1 rtr 1 ic 0 dv 1
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #63 [hci0] 6.125750
>      Channel: 93 len 8 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x03 cr 1 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 4
>         FCS: 0x70
>         MCC Message type: Modem Status Command CMD (0x38)
>           Length: 2
>           dlci 4 
>           fc 0 rtc 1 rtr 1 ic 0 dv 1
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #64 [hci0] 6.125765
>      Channel: 93 len 8 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x03 cr 1 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 4
>         FCS: 0x70
>         MCC Message type: Modem Status Command RSP (0x38)
>           Length: 2
>           dlci 4 
>           fc 0 rtc 1 rtr 1 ic 0 dv 1
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #65 [hci0] 6.126740
>      L2CAP: Connection Request (0x02) ident 7 len 4
>        PSM: 25 (0x0019)
>        Source CID: 66
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x02 dlen 9  #66 [hci0] 6.128686
>      Channel: 65 len 5 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xff poll/final 1
>         Length: 0
>         FCS: 0xa3
>         Credits: 10
>        a3                                               .               
>> HCI Event: Number of Completed Packets (0x13) plen 5      #67 [hci0] 6.128829
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #63: len 12 (32 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #68 [hci0] 6.130824
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #64: len 12 (19 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 5 msec (3-5 msec ~4 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #69 [hci0] 6.132828
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #65: len 12 (16 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 12  #70 [hci0] 6.134693
>      Channel: 65 len 8 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x01 cr 0 dlci 0x00
>         Control: 0xef poll/final 0
>         Length: 4
>         FCS: 0xaa
>         MCC Message type: Modem Status Command RSP (0x38)
>           Length: 2
>           dlci 4 
>           fc 0 rtc 1 rtr 1 ic 0 dv 1
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31... flags 0x00 dlen 9  #71 [hci0] 6.134733
>      Channel: 93 len 5 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xff poll/final 1
>         Length: 0
>         FCS: 0x79
>         Credits: 33
>        79                                               y               
>> HCI Event: Number of Completed Packets (0x13) plen 5      #72 [hci0] 6.138830
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #71: len 9 (18 Kb/s)
>        Latency: 4 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 4 msec (3-5 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 21  #73 [hci0] 6.139683
>      Channel: 65 len 17 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 12
>         FCS: 0xbf
>        41 54 2b 42 52 53 46 3d 36 37 31 0d bf           AT+BRSF=671..   
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 23  #74 [hci0] 6.139970
>      Channel: 93 len 19 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 15
>         FCS: 0x65
>        0d 0a 2b 42 52 53 46 3a 20 33 36 38 30 0d 0a 65  ..+BRSF: 3680..e
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 14  #75 [hci0] 6.139986
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #76 [hci0] 6.142692
>      L2CAP: Connection Response (0x03) ident 7 len 8
>        Destination CID: 94
>        Source CID: 66
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 16  #77 [hci0] 6.142694
>      L2CAP: Configure Request (0x04) ident 53 len 8
>        Destination CID: 66
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 12  #78 [hci0] 6.142714
>      L2CAP: Configure Request (0x04) ident 8 len 4
>        Destination CID: 94
>        Flags: 0x0000
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 18  #79 [hci0] 6.142730
>      L2CAP: Configure Response (0x05) ident 53 len 10
>        Source CID: 94
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>> HCI Event: Number of Completed Packets (0x13) plen 5      #80 [hci0] 6.145844
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #74: len 23 (36 Kb/s)
>        Latency: 5 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 5 msec (3-5 msec ~4 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #81 [hci0] 6.147835
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #75: len 14 (16 Kb/s)
>        Latency: 7 msec (2-15 msec ~6 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 7 msec (3-7 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #82 [hci0] 6.149832
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #78: len 12 (13 Kb/s)
>        Latency: 7 msec (2-15 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #83 [hci0] 6.150827
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #79: len 18 (18 Kb/s)
>        Latency: 8 msec (2-15 msec ~7 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 20  #84 [hci0] 6.152688
>      Channel: 65 len 16 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 11
>         FCS: 0xbf
>        41 54 2b 42 41 43 3d 31 2c 32 0d bf              AT+BAC=1,2..    
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 14  #85 [hci0] 6.153112
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> HCI Event: Number of Completed Packets (0x13) plen 5      #86 [hci0] 6.156842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #85: len 14 (37 Kb/s)
>        Latency: 3 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-7 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 14  #87 [hci0] 6.182687
>      L2CAP: Configure Response (0x05) ident 8 len 6
>        Source CID: 66
>        Flags: 0x0000
>        Result: Success (0x0000)
>bluetoothd[1192]: = profiles/audio/a2dp.c:load_remote_sep() Unable..   6.182889
>bluetoothd[1192]: < BR-ACL: Handle 9 [.. flags 0x00 dlen 6  #88 [hci0] 6.182905
>      Channel: 94 len 2 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Discover (0x01) Command (0x00) type 0x00 label 1 nosp 0
>> HCI Event: Number of Completed Packets (0x13) plen 5      #89 [hci0] 6.186837
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #88: len 6 (16 Kb/s)
>        Latency: 3 msec (2-15 msec ~4 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 3 msec (3-3 msec ~3 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 19  #90 [hci0] 6.292691
>      Channel: 65 len 15 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 10
>         FCS: 0xbf
>        41 54 2b 43 49 4e 44 3d 3f 0d bf                 AT+CIND=?..     
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 12  #91 [hci0] 6.292694
>      Channel: 66 len 8 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Discover (0x01) Response Accept (0x02) type 0x00 label 1 nosp 0
>        ACP SEID: 1
>          Media Type: Audio (0x00)
>          SEP Type: SNK (0x01)
>          In use: No
>        ACP SEID: 2
>          Media Type: Audio (0x00)
>          SEP Type: SNK (0x01)
>          In use: No
>        ACP SEID: 5
>          Media Type: Audio (0x00)
>          SEP Type: SNK (0x01)
>          In use: No
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 140  #92 [hci0] 6.292805
>      Channel: 93 len 136 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 131
>         FCS: 0x65
>        0d 0a 2b 43 49 4e 44 3a 28 22 73 65 72 76 69 63  ..+CIND:("servic
>        65 22 2c 28 30 2d 31 29 29 2c 28 22 63 61 6c 6c  e",(0-1)),("call
>        22 2c 28 30 2d 31 29 29 2c 28 22 63 61 6c 6c 73  ",(0-1)),("calls
>        65 74 75 70 22 2c 28 30 2d 33 29 29 2c 28 22 63  etup",(0-3)),("c
>        61 6c 6c 68 65 6c 64 22 2c 28 30 2d 32 29 29 2c  allheld",(0-2)),
>        28 22 73 69 67 6e 61 6c 22 2c 28 30 2d 35 29 29  ("signal",(0-5))
>        2c 28 22 72 6f 61 6d 22 2c 28 30 2d 31 29 29 2c  ,("roam",(0-1)),
>        28 22 62 61 74 74 63 68 67 22 2c 28 30 2d 35 29  ("battchg",(0-5)
>        29 0d 0a 65                                      )..e            
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x00 dlen 14  #93 [hci0] 6.292818
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>bluetoothd[1192]: < BR-ACL: Handle 9 [.. flags 0x00 dlen 7  #94 [hci0] 6.292842
>      Channel: 94 len 3 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Command (0x00) type 0x00 label 2 nosp 0
>        ACP SEID: 1
>> HCI Event: Number of Completed Packets (0x13) plen 5      #95 [hci0] 6.297842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #92: len 140 (224 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 5 msec (3-7 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #96 [hci0] 6.299829
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #93: len 14 (16 Kb/s)
>        Latency: 7 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 7 msec (3-7 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5      #97 [hci0] 6.301828
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #94: len 7 (7 Kb/s)
>        Latency: 8 msec (2-15 msec ~7 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 8 msec (3-8 msec ~6 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 18  #98 [hci0] 6.312697
>      Channel: 65 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 9
>         FCS: 0xbf
>        41 54 2b 43 49 4e 44 3f 0d bf                    AT+CIND?..      
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 22  #99 [hci0] 6.312699
>      Channel: 66 len 18 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 2 nosp 0
>        Service Category: Media Transport (0x01)
>        Service Category: Media Codec (0x07)
>          Media Type: Audio (0x00)
>          Media Codec: SBC (0x00)
>            Frequency: 0xf0
>              16000
>              32000
>              44100
>              48000
>            Channel Mode: 0x0f
>              Mono
>              Dual Channel
>              Stereo
>              Joint Stereo
>            Block Length: 0xf0
>              4
>              8
>              12
>              16
>            Subbands: 0x0c
>              4
>              8
>            Allocation Method: 0x03
>              SNR
>              Loudness
>            Minimum Bitpool: 2
>            Maximum Bitpool: 53
>        Service Category: Content Protection (0x04)
>          Content Protection Type: SCMS-T (0x0002)
>        Service Category: Delay Reporting (0x08)
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 7  #100 [hci0] 6.312787
>      Channel: 94 len 3 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Command (0x00) type 0x00 label 3 nosp 0
>        ACP SEID: 2
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 32  #101 [hci0] 6.312796
>      Channel: 93 len 28 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 24
>         FCS: 0x65
>        0d 0a 2b 43 49 4e 44 3a 20 30 2c 30 2c 30 2c 30  ..+CIND: 0,0,0,0
>        2c 30 2c 30 2c 35 0d 0a 65                       ,0,0,5..e       
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #102 [hci0] 6.312801
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> HCI Event: Number of Completed Packets (0x13) plen 5     #103 [hci0] 6.316837
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #100: len 7 (14 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 4 msec (3-8 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #104 [hci0] 6.318835
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #101: len 32 (42 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 6 msec (3-7 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #105 [hci0] 6.320831
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #102: len 14 (14 Kb/s)
>        Latency: 8 msec (2-15 msec ~6 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 8 msec (3-8 msec ~7 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 24  #106 [hci0] 6.321686
>      Channel: 66 len 20 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0
>        Service Category: Media Transport (0x01)
>        Service Category: Media Codec (0x07)
>          Media Type: Audio (0x00)
>          Media Codec: MPEG-2,4 AAC (0x02)
>            Object Type: 0x80
>              MPEG-2 AAC LC
>            Frequency: 0xff80
>              8000
>              11025
>              12000
>              16000
>              22050
>              24000
>              32000
>              44100
>              48000
>            Channels: 0x0c
>              1
>              2
>            Bitrate: 0bps
>            VBR: Yes
>        Service Category: Content Protection (0x04)
>          Content Protection Type: SCMS-T (0x0002)
>        Service Category: Delay Reporting (0x08)
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 7  #107 [hci0] 6.321731
>      Channel: 94 len 3 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Command (0x00) type 0x00 label 4 nosp 0
>        ACP SEID: 5
>> HCI Event: Number of Completed Packets (0x13) plen 5     #108 [hci0] 6.324836
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #107: len 7 (18 Kb/s)
>        Latency: 3 msec (2-15 msec ~5 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 3 msec (3-8 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 9  #109 [hci0] 6.336703
>      Channel: 65 len 5 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xff poll/final 1
>         Length: 0
>         FCS: 0xa3
>         Credits: 10
>        a3                                               .               
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 25  #110 [hci0] 6.336705
>      Channel: 65 len 21 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 16
>         FCS: 0xbf
>        41 54 2b 43 4d 45 52 3d 33 2c 30 2c 30 2c 31 0d  AT+CMER=3,0,0,1.
>        bf                                               .               
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 26  #111 [hci0] 6.336705
>      Channel: 66 len 22 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 4 nosp 0
>        Service Category: Media Transport (0x01)
>        Service Category: Media Codec (0x07)
>          Media Type: Audio (0x00)
>          Media Codec: Non-A2DP (0xff)
>            Vendor ID: Sony Corporation (0x0000012d)
>            Vendor Specific Codec ID: LDAC (0x00aa)
>              Unknown: 0x0734
>        Service Category: Content Protection (0x04)
>          Content Protection Type: SCMS-T (0x0002)
>        Service Category: Delay Reporting (0x08)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #112 [hci0] 6.336814
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 19  #113 [hci0] 6.336827
>      Channel: 93 len 15 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 11
>         FCS: 0x65
>        0d 0a 2b 42 43 53 3a 20 32 0d 0a 65              ..+BCS: 2..e    
>> HCI Event: Number of Completed Packets (0x13) plen 5     #114 [hci0] 6.340832
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #112: len 14 (28 Kb/s)
>        Latency: 4 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 4 msec (3-8 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #115 [hci0] 6.342836
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #113: len 19 (25 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 6 msec (3-8 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 19  #116 [hci0] 6.344688
>      Channel: 65 len 15 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 10
>         FCS: 0xbf
>        41 54 2b 43 4c 49 50 3d 31 0d bf                 AT+CLIP=1..     
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #117 [hci0] 6.344790
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> HCI Event: Number of Completed Packets (0x13) plen 5     #118 [hci0] 6.347842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #117: len 14 (37 Kb/s)
>        Latency: 3 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-8 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 18  #119 [hci0] 6.358699
>      Channel: 65 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 9
>         FCS: 0xbf
>        41 54 2b 42 43 53 3d 32 0d bf                    AT+BCS=2..      
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 34  #120 [hci0] 6.358701
>      Channel: 65 len 30 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 25
>         FCS: 0xbf
>        41 54 2b 58 41 50 4c 3d 30 30 30 44 2d 30 30 30  AT+XAPL=000D-000
>        31 2d 30 31 30 31 2c 32 0d bf                    1-0101,2..      
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #121 [hci0] 6.360549
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 26  #122 [hci0] 6.360564
>      Channel: 93 len 22 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 18
>         FCS: 0x65
>        0d 0a 2b 58 41 50 4c 3d 69 50 68 6f 6e 65 2c 32  ..+XAPL=iPhone,2
>        0d 0a 65                                         ..e             
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #123 [hci0] 6.360567
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 24  #124 [hci0] 6.361548
>      Channel: 94 len 20 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Set Configuration (0x03) Command (0x00) type 0x00 label 5 nosp 0
>        ACP SEID: 5
>        INT SEID: 1
>        Service Category: Media Transport (0x01)
>        Service Category: Media Codec (0x07)
>          Media Type: Audio (0x00)
>          Media Codec: Non-A2DP (0xff)
>            Vendor ID: Sony Corporation (0x0000012d)
>            Vendor Specific Codec ID: LDAC (0x00aa)
>              Unknown: 0x0110
>        Service Category: Delay Reporting (0x08)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #125 [hci0] 6.363841
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #121: len 14 (37 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-8 msec ~3 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #126 [hci0] 6.365840
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #122: len 26 (41 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 5 msec (3-8 msec ~4 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #127 [hci0] 6.367835
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #123: len 14 (16 Kb/s)
>        Latency: 7 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 7 msec (3-8 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 30  #128 [hci0] 6.368686
>      Channel: 65 len 26 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 21
>         FCS: 0xbf
>        41 54 2b 42 49 41 3d 30 2c 31 2c 31 2c 31 2c 30  AT+BIA=0,1,1,1,0
>        2c 30 2c 30 0d bf                                ,0,0..          
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #129 [hci0] 6.368781
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> HCI Event: Number of Completed Packets (0x13) plen 5     #130 [hci0] 6.369837
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #124: len 24 (24 Kb/s)
>        Latency: 8 msec (2-15 msec ~7 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 8 msec (3-8 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #131 [hci0] 6.371840
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #129: len 14 (37 Kb/s)
>        Latency: 3 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-8 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 30  #132 [hci0] 6.382691
>      Channel: 65 len 26 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 21
>         FCS: 0xbf
>        41 54 2b 49 50 48 4f 4e 45 41 43 43 45 56 3d 31  AT+IPHONEACCEV=1
>        2c 31 2c 39 0d bf                                ,1,9..          
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 18  #133 [hci0] 6.382692
>      Channel: 65 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 9
>         FCS: 0xbf
>        41 54 2b 56 47 4d 3d 39 0d bf                    AT+VGM=9..      
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #134 [hci0] 6.382880
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #135 [hci0] 6.382888
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 6  #136 [hci0] 6.386782
>      Channel: 66 len 2 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Set Configuration (0x03) Response Accept (0x02) type 0x00 label 5 nosp 0
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 9  #137 [hci0] 6.386785
>      Channel: 66 len 5 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Delay Report (0x0d) Command (0x00) type 0x00 label 1 nosp 0
>        ACP SEID: 1
>        Delay: 280.0ms
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 6  #138 [hci0] 6.387090
>      Channel: 94 len 2 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Delay Report (0x0d) Response Accept (0x02) type 0x00 label 1 nosp 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #139 [hci0] 6.387843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #134: len 14 (28 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 4 msec (3-8 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 18  #140 [hci0] 6.389700
>      Channel: 65 len 14 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 9
>         FCS: 0xbf
>        41 54 2b 56 47 53 3d 36 0d bf                    AT+VGS=6..      
>> HCI Event: Number of Completed Packets (0x13) plen 5     #141 [hci0] 6.389829
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #135: len 14 (18 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 6 msec (3-8 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #142 [hci0] 6.391837
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #138: len 6 (12 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 4 msec (3-8 msec ~5 msec)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 14  #143 [hci0] 6.392981
>      Channel: 93 len 10 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x13 cr 1 dlci 0x04
>         Control: 0xef poll/final 0
>         Length: 6
>         FCS: 0x65
>        0d 0a 4f 4b 0d 0a 65                             ..OK..e         
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 7  #144 [hci0] 6.393042
>      Channel: 94 len 3 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Open (0x06) Command (0x00) type 0x00 label 6 nosp 0
>        ACP SEID: 5
>> HCI Event: Number of Completed Packets (0x13) plen 5     #145 [hci0] 6.396843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #143: len 14 (37 Kb/s)
>        Latency: 3 msec (2-15 msec ~4 msec)
>        Channel: 93 [PSM 3 mode Basic (0x00)] {chan 1}
>        Channel Latency: 3 msec (3-8 msec ~4 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #146 [hci0] 6.398839
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #144: len 7 (11 Kb/s)
>        Latency: 5 msec (2-15 msec ~5 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 5 msec (3-8 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 9  #147 [hci0] 6.408697
>      Channel: 65 len 5 [PSM 3 mode Basic (0x00)] {chan 1}
>      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
>         Address: 0x11 cr 0 dlci 0x04
>         Control: 0xff poll/final 1
>         Length: 0
>         FCS: 0xa3
>         Credits: 10
>        a3                                               .               
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 6  #148 [hci0] 6.418697
>      Channel: 66 len 2 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Open (0x06) Response Accept (0x02) type 0x00 label 6 nosp 0
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #149 [hci0] 6.418831
>      L2CAP: Connection Request (0x02) ident 9 len 4
>        PSM: 25 (0x0019)
>        Source CID: 67
>> HCI Event: Number of Completed Packets (0x13) plen 5     #150 [hci0] 6.421848
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #149: len 12 (32 Kb/s)
>        Latency: 3 msec (2-15 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #151 [hci0] 6.433161
>      L2CAP: Connection Response (0x03) ident 9 len 8
>        Destination CID: 95
>        Source CID: 67
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #152 [hci0] 6.433164
>      L2CAP: Configure Request (0x04) ident 54 len 8
>        Destination CID: 67
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 16  #153 [hci0] 6.433215
>      L2CAP: Configure Request (0x04) ident 10 len 8
>        Destination CID: 95
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 1021
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 18  #154 [hci0] 6.433233
>      L2CAP: Configure Response (0x05) ident 54 len 10
>        Source CID: 95
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>> HCI Event: Number of Completed Packets (0x13) plen 5     #155 [hci0] 6.436843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #153: len 16 (42 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #156 [hci0] 6.438830
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #154: len 18 (28 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 18  #157 [hci0] 6.439690
>      L2CAP: Configure Response (0x05) ident 10 len 10
>        Source CID: 67
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 12  #158 [hci0] 6.450686
>      L2CAP: Connection Request (0x02) ident 55 len 4
>        PSM: 1 (0x0001)
>        Source CID: 96
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 16  #159 [hci0] 6.450731
>      L2CAP: Connection Response (0x03) ident 55 len 8
>        Destination CID: 68
>        Source CID: 96
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #160 [hci0] 6.450747
>      L2CAP: Configure Request (0x04) ident 11 len 4
>        Destination CID: 96
>        Flags: 0x0000
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #161 [hci0] 6.451253
>      L2CAP: Connection Request (0x02) ident 12 len 4
>        PSM: 23 (0x0017)
>        Source CID: 69
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 24  #162 [hci0] 6.451302
>      Channel: 92 len 20 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 1 len 15
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              L2CAP (0x0100)
>        Max record count: 65535
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0000ffff
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #163 [hci0] 6.453842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #159: len 16 (42 Kb/s)
>        Latency: 3 msec (2-15 msec ~3 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #164 [hci0] 6.455842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #160: len 12 (19 Kb/s)
>        Latency: 5 msec (2-15 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #165 [hci0] 6.457687
>      L2CAP: Configure Request (0x04) ident 56 len 8
>        Destination CID: 68
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 18  #166 [hci0] 6.457703
>      L2CAP: Configure Response (0x05) ident 56 len 10
>        Source CID: 96
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>> HCI Event: Number of Completed Packets (0x13) plen 5     #167 [hci0] 6.457842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #161: len 12 (16 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #168 [hci0] 6.459842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #162: len 24 (24 Kb/s)
>        Latency: 8 msec (2-15 msec ~7 msec)
>        Channel: 92 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 8 msec (3-8 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #169 [hci0] 6.461836
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #166: len 18 (36 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 14  #170 [hci0] 6.471697
>      L2CAP: Configure Response (0x05) ident 11 len 6
>        Source CID: 68
>        Flags: 0x0000
>        Result: Success (0x0000)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #171 [hci0] 6.473685
>      L2CAP: Connection Response (0x03) ident 12 len 8
>        Destination CID: 97
>        Source CID: 69
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #172 [hci0] 6.473699
>      L2CAP: Configure Request (0x04) ident 13 len 4
>        Destination CID: 97
>        Flags: 0x0000
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #173 [hci0] 6.475696
>      L2CAP: Configure Request (0x04) ident 57 len 8
>        Destination CID: 69
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 18  #174 [hci0] 6.475714
>      L2CAP: Configure Response (0x05) ident 57 len 10
>        Source CID: 97
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 679
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:.. flags 0x02 dlen 152  #175 [hci0] 6.478690
>      Channel: 64 len 148 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 1 len 143
>        Attribute bytes: 136
>        Continuation state: 4
>        00 02 00 00                                      ....            
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 38  #176 [hci0] 6.478692
>      Channel: 68 len 34 [PSM 1 mode Basic (0x00)] {chan 4}
>      SDP: Service Search Attribute Request (0x06) tid 1 len 29
>        Search pattern: [len 19]
>          Sequence (6) with 17 bytes [8 extra bits] len 19
>            UUID (3) with 16 bytes [0 extra bits] len 17
>              00000000-deca-fade-deca-deafdecacafe
>        Max record count: 192
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0001ffff
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #177 [hci0] 6.478842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #172: len 12 (19 Kb/s)
>        Latency: 5 msec (2-15 msec ~5 msec)
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 28  #178 [hci0] 6.478874
>      Channel: 92 len 24 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 2 len 19
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              L2CAP (0x0100)
>        Max record count: 65535
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0000ffff
>        Continuation state: 4
>        00 02 00 00                                      ....            
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 14  #179 [hci0] 6.478947
>      Channel: 96 len 10 [PSM 1 mode Basic (0x00)] {chan 4}
>      SDP: Service Search Attribute Response (0x07) tid 1 len 5
>        Attribute bytes: 2
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #180 [hci0] 6.480843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #174: len 18 (28 Kb/s)
>        Latency: 5 msec (2-15 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 14  #181 [hci0] 6.483691
>      L2CAP: Configure Response (0x05) ident 13 len 6
>        Source CID: 69
>        Flags: 0x0000
>        Result: Success (0x0000)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #182 [hci0] 6.483842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #178: len 28 (56 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>        Channel: 92 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 4 msec (3-8 msec ~5 msec)
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 18  #183 [hci0] 6.484303
>      Channel: 97 len 14 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Command: type 0x00 label 0 PID 0x110e
>        AV/C: Status: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: GetCapabilities pt Single len 0x0001
>            CapabilityID: 0x03 (EventsID)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #184 [hci0] 6.485843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #179: len 14 (18 Kb/s)
>        Latency: 6 msec (2-15 msec ~6 msec)
>        Channel: 96 [PSM 1 mode Basic (0x00)] {chan 4}
>        Channel Latency: 6 msec (6-6 msec ~6 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #185 [hci0] 6.488833
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #183: len 18 (36 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>        Channel: 97 [PSM 23 mode Basic (0x00)] {chan 5}
>        Channel Latency: 4 msec (4-4 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 18  #186 [hci0] 6.489688
>      Channel: 69 len 14 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Command: type 0x00 label 1 PID 0x110e
>        AV/C: Status: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: GetCapabilities pt Single len 0x0001
>            CapabilityID: 0x03 (EventsID)
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 26  #187 [hci0] 6.489779
>      Channel: 97 len 22 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Response: type 0x00 label 1 PID 0x110e
>        AV/C: Stable: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: GetCapabilities pt Single len 0x0009
>            CapabilityID: 0x03 (EventsID)
>            CapabilityCount: 0x07
>            EventsID: 0x01 (EVENT_PLAYBACK_STATUS_CHANGED)
>            EventsID: 0x02 (EVENT_TRACK_CHANGED)
>            EventsID: 0x03 (EVENT_TRACK_REACHED_END)
>            EventsID: 0x04 (EVENT_TRACK_REACHED_START)
>            EventsID: 0x08 (EVENT_PLAYER_APPLICATION_SETTING_CHANGED)
>            EventsID: 0x0a (EVENT_AVAILABLE_PLAYERS_CHANGED)
>            EventsID: 0x0b (EVENT_ADDRESSED_PLAYER_CHANGED)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #188 [hci0] 6.498838
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #187: len 26 (23 Kb/s)
>        Latency: 9 msec (2-15 msec ~7 msec)
>        Channel: 97 [PSM 23 mode Basic (0x00)] {chan 5}
>        Channel Latency: 9 msec (4-9 msec ~6 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:.. flags 0x02 dlen 161  #189 [hci0] 6.500688
>      Channel: 64 len 157 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 2 len 152
>        Attribute bytes: 145
>        Continuation state: 4
>        00 04 00 00                                      ....            
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 12  #190 [hci0] 6.500690
>      L2CAP: Disconnection Request (0x06) ident 58 len 4
>        Destination CID: 68
>        Source CID: 96
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #191 [hci0] 6.500712
>      L2CAP: Disconnection Response (0x07) ident 58 len 4
>        Destination CID: 68
>        Source CID: 96
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 28  #192 [hci0] 6.500790
>      Channel: 92 len 24 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 3 len 19
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              L2CAP (0x0100)
>        Max record count: 65535
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0000ffff
>        Continuation state: 4
>        00 04 00 00                                      ....            
>> HCI Event: Number of Completed Packets (0x13) plen 5     #193 [hci0] 6.504842
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #191: len 12 (24 Kb/s)
>        Latency: 4 msec (2-15 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 20  #194 [hci0] 6.506690
>      Channel: 69 len 16 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Response: type 0x00 label 0 PID 0x110e
>        AV/C: Stable: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: GetCapabilities pt Single len 0x0003
>            CapabilityID: 0x03 (EventsID)
>            CapabilityCount: 0x01
>            EventsID: 0x0d (EVENT_VOLUME_CHANGED)
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 22  #195 [hci0] 6.506783
>      Channel: 97 len 18 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Command: type 0x00 label 1 PID 0x110e
>        AV/C: Notify: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: RegisterNotification pt Single len 0x0005
>            EventID: 0x0d (EVENT_VOLUME_CHANGED)
>            Interval: 0x00000000 (0 seconds)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #196 [hci0] 6.506829
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #192: len 28 (37 Kb/s)
>        Latency: 6 msec (2-15 msec ~5 msec)
>        Channel: 92 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 6 msec (3-8 msec ~5 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 22  #197 [hci0] 6.508702
>      Channel: 69 len 18 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Command: type 0x00 label 2 PID 0x110e
>        AV/C: Notify: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: RegisterNotification pt Single len 0x0005
>            EventID: 0x01 (EVENT_PLAYBACK_STATUS_CHANGED)
>            Interval: 0x00000000 (0 seconds)
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 19  #198 [hci0] 6.508739
>      Channel: 97 len 15 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Response: type 0x00 label 2 PID 0x110e
>        AV/C: Interim: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: RegisterNotification pt Single len 0x0002
>            EventID: 0x01 (EVENT_PLAYBACK_STATUS_CHANGED)
>            PlayStatus: 0x00 (STOPPED)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #199 [hci0] 6.510843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #195: len 22 (44 Kb/s)
>        Latency: 4 msec (2-15 msec ~4 msec)
>        Channel: 97 [PSM 23 mode Basic (0x00)] {chan 5}
>        Channel Latency: 4 msec (4-9 msec ~5 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #200 [hci0] 6.512843
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #198: len 19 (38 Kb/s)
>        Latency: 4 msec (2-15 msec ~4 msec)
>        Channel: 97 [PSM 23 mode Basic (0x00)] {chan 5}
>        Channel Latency: 4 msec (4-9 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 99  #201 [hci0] 6.523693
>      Channel: 64 len 95 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 3 len 90
>        Attribute bytes: 87
>        Continuation state: 0
>        Combined attribute bytes: 368
>          Attribute list: [len 62] {position 0}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010005
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                A/V Remote Control Target (0x110c)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0017
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  AVCTP (0x0017)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0104
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  A/V Remote Control (0x110e)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0106
>            Attribute: Unknown (0x0311) [len 2]
>              0x0002
>          Attribute list: [len 65] {position 1}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010004
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                A/V Remote Control (0x110e)
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                A/V Remote Control Controller (0x110f)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0017
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  AVCTP (0x0017)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0104
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  A/V Remote Control (0x110e)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0106
>            Attribute: Unknown (0x0311) [len 2]
>              0x0001
>          Attribute list: [len 62] {position 2}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010003
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Audio Sink (0x110b)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0019
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  AVDTP (0x0019)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0103
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  Advanced Audio Distribution (0x110d)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0104
>            Attribute: Unknown (0x0311) [len 2]
>              0x0001
>          Attribute list: [len 77] {position 3}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010002
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Handsfree (0x111e)
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Generic Audio (0x1203)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 3 bytes [8 extra bits] len 5
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>              Sequence (6) with 5 bytes [8 extra bits] len 7
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  RFCOMM (0x0003)
>                Unsigned Integer (1) with 1 byte [0 extra bits] len 2
>                  0x02
>            Attribute: Browse Group List (0x0005) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Public Browse Root (0x1002)
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [8 extra bits] len 8
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  Handsfree (0x111e)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0107
>            Attribute: Unknown (0x0100) [len 2]
>              Handsfree [len 9]
>            Attribute: Unknown (0x0311) [len 2]
>              0x0035
>          Attribute list: [len 84] {position 4}
>            Attribute: Service Record Handle (0x0000) [len 2]
>              0x00010001
>            Attribute: Service Class ID List (0x0001) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Serial Port (0x1101)
>            Attribute: Protocol Descriptor List (0x0004) [len 2]
>              Sequence (6) with 3 bytes [16 extra bits] len 6
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  L2CAP (0x0100)
>              Sequence (6) with 5 bytes [16 extra bits] len 8
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  RFCOMM (0x0003)
>                Unsigned Integer (1) with 1 byte [0 extra bits] len 2
>                  0x01
>            Attribute: Browse Group List (0x0005) [len 2]
>              UUID (3) with 2 bytes [0 extra bits] len 3
>                Public Browse Root (0x1002)
>            Attribute: Language Base Attribute ID List (0x0006) [len 2]
>              Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                0x656e
>              Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                0x006a
>              Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                0x0100
>            Attribute: Bluetooth Profile Descriptor List (0x0009) [len 2]
>              Sequence (6) with 6 bytes [16 extra bits] len 9
>                UUID (3) with 2 bytes [0 extra bits] len 3
>                  Serial Port (0x1101)
>                Unsigned Integer (1) with 2 bytes [0 extra bits] len 3
>                  0x0102
>            Attribute: Unknown (0x0100) [len 2]
>              SPP [len 3]
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 24  #202 [hci0] 6.535153
>      Channel: 92 len 20 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 4 len 15
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              PnP Information (0x1200)
>        Max record count: 65535
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0000ffff
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #203 [hci0] 6.584900
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #202: len 24 (3 Kb/s)
>        Latency: 49 msec (2-49 msec ~27 msec)
>        Channel: 92 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 49 msec (3-49 msec ~27 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 19  #204 [hci0] 6.588684
>      Channel: 69 len 15 [PSM 23 mode Basic (0x00)] {chan 5}
>      AVCTP Control: Response: type 0x00 label 1 PID 0x110e
>        AV/C: Interim: address 0x48 opcode 0x00
>          Subunit: Panel
>          Opcode: Vendor Dependent
>          Company ID: 0x001958
>          AVRCP: RegisterNotification pt Single len 0x0002
>            EventID: 0x0d (EVENT_VOLUME_CHANGED)
>            Volume: 15.75% (20/127)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 15  #205 [hci0] 6.591692
>      Channel: 64 len 11 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 4 len 6
>        Attribute bytes: 3
>        Continuation state: 0
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:31.. flags 0x02 dlen 9  #206 [hci0] 8.016048
>      Channel: 66 len 5 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Delay Report (0x0d) Command (0x00) type 0x00 label 2 nosp 0
>        ACP SEID: 1
>        Delay: 280.0ms
>bluetoothd[1192]: < BR-ACL: Handle 9... flags 0x00 dlen 6  #207 [hci0] 8.016291
>      Channel: 94 len 2 [PSM 25 mode Basic (0x00)] {chan 2}
>      AVDTP: Delay Report (0x0d) Response Accept (0x02) type 0x00 label 2 nosp 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #208 [hci0] 8.083331
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #207: len 6 (0 Kb/s)
>        Latency: 67 msec (2-67 msec ~47 msec)
>        Channel: 94 [PSM 25 mode Basic (0x00)] {chan 2}
>        Channel Latency: 67 msec (3-67 msec ~36 msec)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #209 [hci0] 8.404836
>      L2CAP: Disconnection Request (0x06) ident 14 len 4
>        Destination CID: 92
>        Source CID: 64
>> HCI Event: Number of Completed Packets (0x13) plen 5     #210 [hci0] 8.407917
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #209: len 12 (32 Kb/s)
>        Latency: 3 msec (2-67 msec ~25 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 12  #211 [hci0] 8.417726
>      L2CAP: Disconnection Response (0x07) ident 14 len 4
>        Destination CID: 92
>        Source CID: 64
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 12  #212 [hci0] 9.616189
>      L2CAP: Connection Request (0x02) ident 59 len 4
>        PSM: 1 (0x0001)
>        Source CID: 98
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 16  #213 [hci0] 9.616314
>      L2CAP: Connection Response (0x03) ident 59 len 8
>        Destination CID: 64
>        Source CID: 98
>        Result: Connection successful (0x0000)
>        Status: No further information available (0x0000)
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #214 [hci0] 9.616348
>      L2CAP: Configure Request (0x04) ident 15 len 4
>        Destination CID: 98
>        Flags: 0x0000
>> HCI Event: Number of Completed Packets (0x13) plen 5     #215 [hci0] 9.619353
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #213: len 16 (42 Kb/s)
>        Latency: 3 msec (2-67 msec ~14 msec)
>> HCI Event: Number of Completed Packets (0x13) plen 5     #216 [hci0] 9.620911
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #214: len 12 (24 Kb/s)
>        Latency: 4 msec (2-67 msec ~9 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 16  #217 [hci0] 9.622727
>      L2CAP: Configure Request (0x04) ident 60 len 8
>        Destination CID: 64
>        Flags: 0x0000
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 18  #218 [hci0] 9.622779
>      L2CAP: Configure Response (0x05) ident 60 len 10
>        Source CID: 98
>        Flags: 0x0000
>        Result: Success (0x0000)
>        Option: Maximum Transmission Unit (0x01) [mandatory]
>          MTU: 192
>> HCI Event: Number of Completed Packets (0x13) plen 5     #219 [hci0] 9.628199
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #218: len 18 (28 Kb/s)
>        Latency: 5 msec (2-67 msec ~7 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 14  #220 [hci0] 9.628231
>      L2CAP: Configure Response (0x05) ident 15 len 6
>        Source CID: 64
>        Flags: 0x0000
>        Result: Success (0x0000)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 38  #221 [hci0] 9.637735
>      Channel: 64 len 34 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 1 len 29
>        Search pattern: [len 19]
>          Sequence (6) with 17 bytes [8 extra bits] len 19
>            UUID (3) with 16 bytes [0 extra bits] len 17
>              00000000-deca-fade-deca-deafdecacafe
>        Max record count: 192
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0001ffff
>        Continuation state: 0
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 14  #222 [hci0] 9.637999
>      Channel: 98 len 10 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 1 len 5
>        Attribute bytes: 2
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #223 [hci0] 9.642940
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #222: len 14 (28 Kb/s)
>        Latency: 4 msec (2-67 msec ~6 msec)
>        Channel: 98 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 4 msec (4-4 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 24  #224 [hci0] 9.652727
>      Channel: 64 len 20 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Request (0x06) tid 2 len 15
>        Search pattern: [len 5]
>          Sequence (6) with 3 bytes [8 extra bits] len 5
>            UUID (3) with 2 bytes [0 extra bits] len 3
>              Serial Port (0x1101)
>        Max record count: 192
>        Attribute list: [len 7]
>          Sequence (6) with 5 bytes [8 extra bits] len 7
>            Unsigned Integer (1) with 4 bytes [0 extra bits] len 5
>              0x0001ffff
>        Continuation state: 0
>bluetoothd[1192]: < BR-ACL: Handle 9.. flags 0x00 dlen 14  #225 [hci0] 9.653006
>      Channel: 98 len 10 [PSM 1 mode Basic (0x00)] {chan 0}
>      SDP: Service Search Attribute Response (0x07) tid 2 len 5
>        Attribute bytes: 2
>        Continuation state: 0
>> HCI Event: Number of Completed Packets (0x13) plen 5     #226 [hci0] 9.656939
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #225: len 14 (37 Kb/s)
>        Latency: 3 msec (2-67 msec ~5 msec)
>        Channel: 98 [PSM 1 mode Basic (0x00)] {chan 0}
>        Channel Latency: 3 msec (3-4 msec ~4 msec)
>> BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x02 dlen 12  #227 [hci0] 9.666798
>      L2CAP: Disconnection Request (0x06) ident 61 len 4
>        Destination CID: 64
>        Source CID: 98
>< BR-ACL: Handle 9 [B0:F0:0C:8D:B1:3.. flags 0x00 dlen 12  #228 [hci0] 9.666818
>      L2CAP: Disconnection Response (0x07) ident 61 len 4
>        Destination CID: 64
>        Source CID: 98
>> HCI Event: Number of Completed Packets (0x13) plen 5     #229 [hci0] 9.669937
>        Num handles: 1
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Count: 1
>        #228: len 12 (32 Kb/s)
>        Latency: 3 msec (2-67 msec ~4 msec)
>> HCI Event: Mode Change (0x14) plen 6                    #230 [hci0] 14.681039
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Mode: Sniff (0x02)
>        Interval: 500.000 msec (0x0320)
>> HCI Event: Mode Change (0x14) plen 6                    #231 [hci0] 36.641802
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Mode: Active (0x00)
>        Interval: 0.000 msec (0x0000)
>> HCI Event: Disconnect Complete (0x05) plen 4            #232 [hci0] 36.677417
>        Status: Success (0x00)
>        Handle: 9 (BR-ACL) Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Reason: LMP Response Timeout / LL Response Timeout (0x22)
>@ MGMT Event: Device Disconnected (0x000c) plen 8     {0x0001} [hci0] 36.677494
>        BR/EDR Address: B0:F0:0C:8D:B1:31 (Dongguan Wecxw CO.,Ltd.)
>        Reason: Unspecified (0x00)
>bluetoothd[1192]: = src/profile.c:ext_io_disconnected() Unable to..   36.678057

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Attachments on bug 58980: 21255 | 21256 | 22830 | 22831