### The problem
I am attempting for the first time to pair an eve motion sensor…. It is new, shows matter & thread support on its packing. I can use the iPad HA app to start pairing by scanning the QR code on the device.
It ends in a pairing failed error.
The log of the pairing:
```
2023-07-01 00:21:50 homeassistant universal_silabs_flasher.flasher[182] INFO Detected bootloader version '2.0.1'
2023-07-01 00:21:50 homeassistant universal_silabs_flasher.flasher[182] INFO Launched application from bootloader, continuing probing
2023-07-01 00:21:50 homeassistant universal_silabs_flasher.flasher[182] INFO Probing ApplicationType.CPC at 460800 baud
2023-07-01 00:21:50 homeassistant universal_silabs_flasher.flasher[182] INFO Detected ApplicationType.CPC, version '4.3.0' at 460800 baudrate (bootloader baudrate 115200)
2023-07-01 00:21:50 homeassistant universal_silabs_flasher.flash[182] INFO Firmware version '4.3.0' is flashed, not re-installing
s6-rc: info: service universal-silabs-flasher successfully started
s6-rc: info: service cpcd-config: starting
[00:21:52] INFO: Using known baudrate of 460800 for cpcd!
[00:21:53] INFO: Generating cpcd configuration.
s6-rc: info: service cpcd-config successfully started
s6-rc: info: service cpcd: starting
[00:21:54] INFO: Starting cpcd...
WARNING in function 'main' in file /usr/src/cpc-daemon/main.c at line #186 : Running CPCd as 'root' is not recommended. Proceed at your own risk.
s6-rc: info: service cpcd successfully started
s6-rc: info: service zigbeed: starting
s6-rc: info: service otbr-agent: starting
s6-rc: info: service zigbeed successfully started
[00:21:55] INFO: Starting zigbeed...
[00:21:54:324731] Info : [CPCd v4.3.0.0] [Library API v3] [RCP Protocol v4]
[00:21:54:324979] Info : Git commit: 5264ecaef094c48b94f501b71edff4caaadb4545 / branch:
[00:21:54:324983] Info : Sources hash: d0b1e4d46195ed78ab5fccd6b1dd93f77d56dafcd09d1613ec1806014d40d496
[00:21:54:324991] WARNING : In function 'main' in file /usr/src/cpc-daemon/main.c at line #186 : Running CPCd as 'root' is not recommended. Proceed at your own risk.
[00:21:54:325043] Info : Reading cli arguments
[00:21:54:325054] Info : /usr/local/bin/cpcd
[00:21:54:325857] Info : Reading configuration
[00:21:54:325879] Info : file_path = /usr/local/etc/cpcd.conf
[00:21:54:325882] Info : instance_name = cpcd_0
[00:21:54:325884] Info : socket_folder = /dev/shm
[00:21:54:325887] Info : operation_mode = MODE_NORMAL
[00:21:54:325889] Info : use_encryption = false
[00:21:54:325891] Info : binding_key_file = /etc/binding-key.key
[00:21:54:325893] Info : stdout_tracing = false
[00:21:54:325895] Info : file_tracing = false
[00:21:54:325896] Info : lttng_tracing = false
[00:21:54:325898] Info : enable_frame_trace = false
[00:21:54:325900] Info : traces_folder = /dev/shm/cpcd-traces
[00:21:54:325902] Info : bus = UART
[00:21:54:325904] Info : uart_baudrate = 460800
[00:21:54:325907] Info : uart_hardflow = true
[00:21:54:325909] Info : uart_file = /dev/ttyAMA1
[00:21:54:325911] Info : fu_recovery_pins_enabled = false
[00:21:54:325914] Info : fu_connect_to_bootloader = false
[00:21:54:325916] Info : fu_enter_bootloader = false
[00:21:54:325918] Info : restart_cpcd = false
[00:21:54:325920] Info : application_version_validation = false
[00:21:54:325921] Info : print_secondary_versions_and_exit = false
[00:21:54:325923] Info : use_noop_keep_alive = false
[00:21:54:325925] Info : reset_sequence = true
[00:21:54:325927] Info : stats_interval = 0
[00:21:54:325929] Info : rlimit_nofile = 2000
[00:21:54:325931] Info : ENCRYPTION IS DISABLED
[00:21:54:325940] Info : Starting daemon in normal mode
[00:21:54:338172] Info : Connecting to Secondary...
[00:21:54:410157] Info : RX capability is 256 bytes
[00:21:54:410188] Info : Connected to Secondary
[00:21:54:411340] Info : Secondary Protocol v4
[00:21:54:414102] Info : Secondary CPC v4.3.0
[00:21:54:415380] Info : Secondary bus bitrate is 460800
[00:21:54:418117] Info : Secondary APP vUNDEFINED
[00:21:54:418370] Info : Daemon startup was successful. Waiting for client connections
[00:21:55] INFO: Setup OTBR firewall...
[00:21:56] INFO: Starting otbr-agent...
otbr-agent[305]: [NOTE]-AGENT---: Running 0.3.0
otbr-agent[305]: [NOTE]-AGENT---: Thread version: 1.3.0
otbr-agent[305]: [NOTE]-AGENT---: Thread interface: wpan0
otbr-agent[305]: [NOTE]-AGENT---: Radio URL: spinel+cpc://cpcd_0?iid=2
otbr-agent[305]: [NOTE]-ILS-----: Infra link selected: eth0
otbr-agent[305]: 49d.17:03:48.111 [C] Platform------: mCpcBusSpeed = 115200
[00:21:56:147909] Info : New client connection using library v4.3.0.0
[00:21:56:163440] Info : Opened connection socket for ep#12
[00:21:56:163654] Info : Endpoint socket #12: Client connected. 1 connections
[00:21:56:241375] Info : New client connection using library v4.3.0.0
[00:21:56:243614] Info : Endpoint socket #12: Client connected. 2 connections
otbr-agent[305]: 00:00:00.037 [N] BorderRouter--: BR ULA prefix: fd93:15c6:e4a9::/48 (loaded)
otbr-agent[305]: 00:00:00.037 [N] BorderRouter--: Local on-link prefix: fd1f:b1e4:16a5:b529::/64
s6-rc: info: service otbr-agent successfully started
s6-rc: info: service otbr-agent-rest-discovery: starting
otbr-agent[305]: 00:00:00.079 [N] Mle-----------: Role disabled -> detached
otbr-agent[305]: 00:00:00.089 [N] Platform------: [netif] Changing interface state to up.
[00:21:59] INFO: Successfully sent discovery information to Home Assistant.
s6-rc: info: service otbr-agent-rest-discovery successfully started
s6-rc: info: service legacy-services: starting
s6-rc: info: service legacy-services successfully started
Listening on port 9999 for connection...
Accepting connection.
otbr-agent[305]: 00:00:26.491 [N] Mle-----------: RLOC16 1400 -> fffe
otbr-agent[305]: 00:00:26.494 [W] Platform------: [netif] Failed to process request#5: Unknown error -95
otbr-agent[305]: 00:00:27.075 [N] Mle-----------: Attach attempt 1, AnyPartition reattaching with Active Dataset
otbr-agent[305]: 00:00:33.577 [N] RouterTable---: Allocate router id 5
otbr-agent[305]: 00:00:33.578 [N] Mle-----------: RLOC16 fffe -> 1400
otbr-agent[305]: 00:00:33.580 [N] Mle-----------: Role detached -> leader
otbr-agent[305]: 00:00:33.582 [N] Mle-----------: Partition ID 0x479cb3e3
otbr-agent[305]: 00:00:33.644 [W] Platform------: [netif] Failed to process request#6: Unknown error -17
otbr-agent[305]: [NOTE]-BBA-----: BackboneAgent: Backbone Router becomes Primary!
Accepted connection 7.
Default: mDNSPlatformSendUDP got error 99 (Cannot assign requested address) sending packet to ff02::fb on interface fe80::30d3:93ff:fe63:9654/veth5ccb40c/22
Default: mDNSPlatformSendUDP got error 99 (Cannot assign requested address) sending packet to ff02::fb on interface fe80::30d3:93ff:fe63:9654/veth5ccb40c/22
Default: mDNSPlatformSendUDP got error 99 (Cannot assign requested address) sending packet to ff02::fb on interface fe80::30d3:93ff:fe63:9654/veth5ccb40c/22
Default: mDNSPlatformSendUDP got error 99 (Cannot assign requested address) sending packet to ff02::fb on interface fe80::30d3:93ff:fe63:9654/veth5ccb40c/22
Default: mDNSPlatformSendUDP got error 99 (Cannot assign requested address) sending packet to ff02::fb on interface fe80::30d3:93ff:fe63:9654/veth5ccb40c/22
```
So there are many error messages which seem not to be resolved
### What version of Home Assistant Core has the issue?
core-2023.6.3
### What was the last working version of Home Assistant Core?
_No response_
### What type of installation are you running?
Home Assistant OS
### Integration causing the issue
Thread, OTBR, ZigBee, ZHA (Silicon Labs Multiprotocol)
### Link to integration documentation on our website
https://www.home-assistant.io/integrations/zha/#known-working-zigbee-radio-modules
### Diagnostics information
Debug logging, this sequence repeats endlessly ...
```
2023-07-01 00:26:41.401 DEBUG (MainThread) [bellows.ezsp.protocol] Send command readCounters: ()
2023-07-01 00:26:41.402 DEBUG (MainThread) [bellows.uart] Sending: b'46c121a9a52a755c7e'
2023-07-01 00:26:41.408 DEBUG (MainThread) [bellows.uart] Data frame: b'65c1a1a9a52a15b249944a25aa5592499c4e26abecce638bffc66389fc7e3fa7ebcdde6f8fffc7dbd5d2698c4623a9ec763ba5ea758241984c2613b1e070381c0e07bbe5ca658a459a4d9e4f9ff7c3d9d46a35a25190482496dc7e'
2023-07-01 00:26:41.409 DEBUG (MainThread) [bellows.uart] Sending: b'87009f7e'
2023-07-01 00:26:41.410 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received readCounters: [[0, 16, 0, 0, 0, 0, 1, 1, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
2023-07-01 00:26:41.411 DEBUG (MainThread) [bellows.ezsp.protocol] Send command getValue: (<EzspValueId.VALUE_FREE_BUFFERS: 3>,)
2023-07-01 00:26:41.412 DEBUG (MainThread) [bellows.uart] Sending: b'57c621a9fe2a16e9a17e'
2023-07-01 00:26:41.414 DEBUG (MainThread) [bellows.uart] Data frame: b'76c6a1a9fe2a15b3a26f617e'
2023-07-01 00:26:41.414 DEBUG (MainThread) [bellows.uart] Sending: b'8070787e'
2023-07-01 00:26:41.415 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received getValue: [<EzspStatus.SUCCESS: 0>, b'\xfb']
2023-07-01 00:26:41.416 DEBUG (MainThread) [bellows.zigbee.application] Free buffers status EzspStatus.SUCCESS, value: 251
2023-07-01 00:26:41.416 DEBUG (MainThread) [bellows.zigbee.application] ezsp_counters: [MAC_RX_BROADCAST = 0, MAC_TX_BROADCAST = 16, MAC_RX_UNICAST = 0, MAC_TX_UNICAST_SUCCESS = 0, MAC_TX_UNICAST_RETRY = 0, MAC_TX_UNICAST_FAILED = 0, APS_DATA_RX_BROADCAST = 1, APS_DATA_TX_BROADCAST = 1, APS_DATA_RX_UNICAST = 4, APS_DATA_TX_UNICAST_SUCCESS = 2, APS_DATA_TX_UNICAST_RETRY = 0, APS_DATA_TX_UNICAST_FAILED = 0, ROUTE_DISCOVERY_INITIATED = 0, NEIGHBOR_ADDED = 0, NEIGHBOR_REMOVED = 0, NEIGHBOR_STALE = 0, JOIN_INDICATION = 0, CHILD_REMOVED = 0, ASH_OVERFLOW_ERROR = 0, ASH_FRAMING_ERROR = 0, ASH_OVERRUN_ERROR = 0, NWK_FRAME_COUNTER_FAILURE = 0, APS_FRAME_COUNTER_FAILURE = 0, UTILITY = 0, APS_LINK_KEY_NOT_AUTHORIZED = 0, NWK_DECRYPTION_FAILURE = 0, APS_DECRYPTION_FAILURE = 0, ALLOCATE_PACKET_BUFFER_FAILURE = 0, RELAYED_UNICAST = 0, PHY_TO_MAC_QUEUE_LIMIT_REACHED = 0, PACKET_VALIDATE_LIBRARY_DROPPED_COUNT = 0, TYPE_NWK_RETRY_OVERFLOW = 0, PHY_CCA_FAIL_COUNT = 0, BROADCAST_TABLE_FULL = 0, PTA_LO_PRI_REQUESTED = 0, PTA_HI_PRI_REQUESTED = 0, PTA_LO_PRI_DENIED = 0, PTA_HI_PRI_DENIED = 0, PTA_LO_PRI_TX_ABORTED = 0, PTA_HI_PRI_TX_ABORTED = 0, ADDRESS_CONFLICT_SENT = 0, EZSP_FREE_BUFFERS = 251]
2023-07-01 00:26:51.419 DEBUG (MainThread) [bellows.ezsp.protocol] Send command readCounters: ()
2023-07-01 00:26:51.421 DEBUG (MainThread) [bellows.uart] Sending: b'60c721a9a52a00307e'
2023-07-01 00:26:51.429 DEBUG (MainThread) [bellows.uart] Data frame: b'07c7a1a9a52a15b249944a25aa5592499c4e26abecce638bffc66389fc7e3fa7ebcdde6f8fffc7dbd5d2698c4623a9ec763ba5ea758241984c2613b1e070381c0e07bbe5ca658a459a4d9e4f9ff7c3d9d46a35a25190482436147e'
2023-07-01 00:26:51.429 DEBUG (MainThread) [bellows.uart] Sending: b'8160597e'
2023-07-01 00:26:51.430 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received readCounters: [[0, 16, 0, 0, 0, 0, 1, 1, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
2023-07-01 00:26:51.431 DEBUG (MainThread) [bellows.ezsp.protocol] Send command getValue: (<EzspValueId.VALUE_FREE_BUFFERS: 3>,)
2023-07-01 00:26:51.431 DEBUG (MainThread) [bellows.uart] Sending: b'71c421a9fe2a16ad327e'
2023-07-01 00:26:51.433 DEBUG (MainThread) [bellows.uart] Data frame: b'10c4a1a9fe2a15b3a2426a7e'
2023-07-01 00:26:51.433 DEBUG (MainThread) [bellows.uart] Sending: b'82503a7e'
2023-07-01 00:26:51.434 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received getValue: [<EzspStatus.SUCCESS: 0>, b'\xfb']
2023-07-01 00:26:51.434 DEBUG (MainThread) [bellows.zigbee.application] Free buffers status EzspStatus.SUCCESS, value: 251
2023-07-01 00:26:51.434 DEBUG (MainThread) [bellows.zigbee.application] ezsp_counters: [MAC_RX_BROADCAST = 0, MAC_TX_BROADCAST = 16, MAC_RX_UNICAST = 0, MAC_TX_UNICAST_SUCCESS = 0, MAC_TX_UNICAST_RETRY = 0, MAC_TX_UNICAST_FAILED = 0, APS_DATA_RX_BROADCAST = 1, APS_DATA_TX_BROADCAST = 1, APS_DATA_RX_UNICAST = 4, APS_DATA_TX_UNICAST_SUCCESS = 2, APS_DATA_TX_UNICAST_RETRY = 0, APS_DATA_TX_UNICAST_FAILED = 0, ROUTE_DISCOVERY_INITIATED = 0, NEIGHBOR_ADDED = 0, NEIGHBOR_REMOVED = 0, NEIGHBOR_STALE = 0, JOIN_INDICATION = 0, CHILD_REMOVED = 0, ASH_OVERFLOW_ERROR = 0, ASH_FRAMING_ERROR = 0, ASH_OVERRUN_ERROR = 0, NWK_FRAME_COUNTER_FAILURE = 0, APS_FRAME_COUNTER_FAILURE = 0, UTILITY = 0, APS_LINK_KEY_NOT_AUTHORIZED = 0, NWK_DECRYPTION_FAILURE = 0, APS_DECRYPTION_FAILURE = 0, ALLOCATE_PACKET_BUFFER_FAILURE = 0, RELAYED_UNICAST = 0, PHY_TO_MAC_QUEUE_LIMIT_REACHED = 0, PACKET_VALIDATE_LIBRARY_DROPPED_COUNT = 0, TYPE_NWK_RETRY_OVERFLOW = 0, PHY_CCA_FAIL_COUNT = 0, BROADCAST_TABLE_FULL = 0, PTA_LO_PRI_REQUESTED = 0, PTA_HI_PRI_REQUESTED = 0, PTA_LO_PRI_DENIED = 0, PTA_HI_PRI_DENIED = 0, PTA_LO_PRI_TX_ABORTED = 0, PTA_HI_PRI_TX_ABORTED = 0, ADDRESS_CONFLICT_SENT = 0, EZSP_FREE_BUFFERS = 251]
2023-07-01 00:27:01.436 DEBUG (MainThread) [bellows.ezsp.protocol] Send command readCounters: ()
2023-07-01 00:27:01.438 DEBUG (MainThread) [bellows.uart] Sending: b'02c521a9a52a90eb7e'
2023-07-01 00:27:01.457 DEBUG (MainThread) [bellows.uart] Data frame: b'21c5a1a9a52a15b248944a25aa5592499c4e26abecce638bffc66389fc7e3fa7ebcdde6f8fffc7dbd5d2698c4623a9ec763ba5ea758241984c2613b1e070381c0e07bbe5ca658a459a4d9e4f9ff7c3d9d46a35a251904824678d7e'
2023-07-01 00:27:01.458 DEBUG (MainThread) [bellows.uart] Sending: b'83401b7e'
2023-07-01 00:27:01.459 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received readCounters: [[0, 17, 0, 0, 0, 0, 1, 1, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
2023-07-01 00:27:01.459 DEBUG (MainThread) [bellows.ezsp.protocol] Send command getValue: (<EzspValueId.VALUE_FREE_BUFFERS: 3>,)
2023-07-01 00:27:01.460 DEBUG (MainThread) [bellows.uart] Sending: b'7d33ca21a9fe2a16fe687e'
2023-07-01 00:27:01.463 DEBUG (MainThread) [bellows.uart] Data frame: b'32caa1a9fe2a15b3a2bde07e'
2023-07-01 00:27:01.464 DEBUG (MainThread) [bellows.uart] Sending: b'8430fc7e'
2023-07-01 00:27:01.465 DEBUG (MainThread) [bellows.ezsp.protocol] Application frame received getValue: [<EzspStatus.SUCCESS: 0>, b'\xfb']
2023-07-01 00:27:01.465 DEBUG (MainThread) [bellows.zigbee.application] Free buffers status EzspStatus.SUCCESS, value: 251
2023-07-01 00:27:01.465 DEBUG (MainThread) [bellows.zigbee.application] ezsp_counters: [MAC_RX_BROADCAST = 0, MAC_TX_BROADCAST = 17, MAC_RX_UNICAST = 0, MAC_TX_UNICAST_SUCCESS = 0, MAC_TX_UNICAST_RETRY = 0, MAC_TX_UNICAST_FAILED = 0, APS_DATA_RX_BROADCAST = 1, APS_DATA_TX_BROADCAST = 1, APS_DATA_RX_UNICAST = 4, APS_DATA_TX_UNICAST_SUCCESS = 2, APS_DATA_TX_UNICAST_RETRY = 0, APS_DATA_TX_UNICAST_FAILED = 0, ROUTE_DISCOVERY_INITIATED = 0, NEIGHBOR_ADDED = 0, NEIGHBOR_REMOVED = 0, NEIGHBOR_STALE = 0, JOIN_INDICATION = 0, CHILD_REMOVED = 0, ASH_OVERFLOW_ERROR = 0, ASH_FRAMING_ERROR = 0, ASH_OVERRUN_ERROR = 0, NWK_FRAME_COUNTER_FAILURE = 0, APS_FRAME_COUNTER_FAILURE = 0, UTILITY = 0, APS_LINK_KEY_NOT_AUTHORIZED = 0, NWK_DECRYPTION_FAILURE = 0, APS_DECRYPTION_FAILURE = 0, ALLOCATE_PACKET_BUFFER_FAILURE = 0, RELAYED_UNICAST = 0, PHY_TO_MAC_QUEUE_LIMIT_REACHED = 0, PACKET_VALIDATE_LIBRARY_DROPPED_COUNT = 0, TYPE_NWK_RETRY_OVERFLOW = 0, PHY_CCA_FAIL_COUNT = 0, BROADCAST_TABLE_FULL = 0, PTA_LO_PRI_REQUESTED = 0, PTA_HI_PRI_REQUESTED = 0, PTA_LO_PRI_DENIED = 0, PTA_HI_PRI_DENIED = 0, PTA_LO_PRI_TX_ABORTED = 0, PTA_HI_PRI_TX_ABORTED = 0, ADDRESS_CONFLICT_SENT = 0, EZSP_FREE_BUFFERS = 251]
2023-07-01 00:27:11.467 DEBUG (MainThread) [bellows.ezsp.protocol] Send command readCounters: ()
2023-07-01 00:27:11.468 DEBUG (MainThread) [bellows.uart] Sending: b'24cb21a9a52ae7aa7e'
```
### Example YAML snippet
_No response_
### Anything in the logs that might be useful for us?
_No response_
### Additional information
Hardware is HA Yellow Rev 1.3