此问题仅在我更新到Bluez-5.20 +（或可能更早）
后发生我使用维护者模式和实验编译了Bluez，以获得服务列表中包含的gatt-example，并通过hciconfig启用广告。
每次我连接iOS（使用LightBlue等应用程序）时，我都会在此事件后断开连接：
> HCI Event: LE Meta Event (0x3e) plen 19 [hci0] 48449.282018
LE Connection Complete (0x01)
Status: Success (0x00)
Handle: 64
Role: Slave (0x01)
Peer address type: Random (0x01)
Peer address: 7A:A0:D6:50:69:CE (Resolvable)
Connection interval: 30.00 msec (0x0018)
Connection latency: 0.00 msec (0x0000)
Supervision timeout: 720 msec (0x0048)
Master clock accuracy: 0x05
@ Device Connected: 7A:A0:D6:50:69:CE (2) flags 0x0000
> HCI Event: LE Meta Event (0x3e) plen 13 [hci0] 48449.356021
LE Long Term Key Request (0x05)
Handle: 64
Random number: be7ee4252ef5d67f
Encryption diversifier: 0x57f5
< HCI Command: LE Long Term Key Request Reply (0x08|0x001a) plen 18 [hci0] 48449.356058
Handle: 64
Long term key: 696469e1eaa559f7707643bf410ab39b
> HCI Event: Command Complete (0x0e) plen 6 [hci0] 48449.357019
LE Long Term Key Request Reply (0x08|0x001a) ncmd 1
Status: Success (0x00)
Handle: 64
> HCI Event: Encryption Change (0x08) plen 4 [hci0] 48449.506019
Status: Success (0x00)
Handle: 64
Encryption: Enabled with AES-CCM (0x01)
> ACL Data RX: Handle 64 flags 0x02 dlen 7 [hci0] 48449.594893
ATT: Exchange MTU Request (0x02) len 2
Client RX MTU: 158
< HCI Command: Disconnect (0x01|0x0006) plen 3 [hci0] 48453.289196
Handle: 64
Reason: Remote User Terminated Connection (0x13)
> HCI Event: Command Status (0x0f) plen 4 [hci0] 48453.289992
Disconnect (0x01|0x0006) ncmd 1
Status: Success (0x00)
> HCI Event: Disconnect Complete (0x05) plen 4 [hci0] 48453.345991
Status: Success (0x00)
Handle: 64
Reason: Connection Terminated By Local Host (0x16)
蓝牙调试日志：
bluetoothd[3381]: src/adapter.c:resume_discovery()
bluetoothd[3381]: src/adapter.c:connected_callback() hci0 device 7A:A0:D6:50:69:CE connected eir_len 0
bluetoothd[3381]: src/device.c:device_create() dst 7A:A0:D6:50:69:CE
bluetoothd[3381]: src/device.c:device_new() address 7A:A0:D6:50:69:CE
bluetoothd[3381]: src/device.c:device_new() Creating device /org/bluez/hci0/dev_7A_A0_D6_50_69_CE
bluetoothd[3381]: src/attrib-server.c:connect_event()
bluetoothd[3381]: src/device.c:device_create() dst 7A:A0:D6:50:69:CE
bluetoothd[3381]: src/device.c:device_new() address 7A:A0:D6:50:69:CE
bluetoothd[3381]: src/device.c:device_new() Creating device /org/bluez/hci0/dev_7A_A0_D6_50_69_CE
bluetoothd[3381]: Unable to register device interface for 7A:A0:D6:50:69:CE
bluetoothd[3381]: src/device.c:device_free() 0x11dd220
bluetoothd[3381]: src/adapter.c:dev_disconnected() Device 7A:A0:D6:50:69:CE disconnected, reason 2
bluetoothd[3381]: src/adapter.c:adapter_remove_connection()
bluetoothd[3381]: src/adapter.c:adapter_remove_connection() Removing temporary device /org/bluez/hci0/dev_7A_A0_D6_50_69_CE
bluetoothd[3381]: src/device.c:device_remove() Removing device /org/bluez/hci0/dev_7A_A0_D6_50_69_CE
bluetoothd[3381]: src/device.c:btd_device_unref() Freeing device /org/bluez/hci0/dev_7A_A0_D6_50_69_CE
bluetoothd[3381]: src/device.c:device_free() 0x11e9720
bluetoothd[3381]: plugins/policy.c:disconnect_cb() reason 2
对此有任何可能的解释吗？