OTBR don't work with single mode on SkyConnect

[HaraldGithub]

Describe the issue you are experiencing

I've installed a second SkyConnect for Matter-over-Thread-Support on my HA. But I can't add MoT-devises: Error-Message: You need a OTBR. I tried to connect an eve-energy-plug with MoT All Installation steps for OTBR work's fine, OTBR is running, but there are still error messages in the log.

Maybe this error is related to #3402

What type of installation are you running?

Home Assistant Supervised

Which operating system are you running on?

Home Assistant Operating System

Which add-on are you reporting an issue with?

OpenThread Border Router

What is the version of the add-on?

2.5.0

Steps to reproduce the issue

I can't add devises (see above)

System Health information

nothing

Anything in the Supervisor logs that might be useful for us?

nothing

Anything in the add-on logs that might be useful for us?

[12:55:55] INFO: The otbr-web is disabled.
s6-rc: info: service mdns: starting
s6-rc: info: service s6rc-oneshot-runner: starting
s6-rc: info: service mdns successfully started
s6-rc: info: service s6rc-oneshot-runner successfully started
s6-rc: info: service fix-attrs: starting
s6-rc: info: service banner: starting
s6-rc: info: service fix-attrs successfully started
s6-rc: info: service legacy-cont-init: starting
s6-rc: info: service legacy-cont-init successfully started
[12:55:55] INFO: Starting mDNS Responder...
Default: mDNSResponder (Engineering Build) (Feb 29 2024 14:34:55) starting
-----------------------------------------------------------

 Add-on: OpenThread Border Router
 OpenThread Border Router add-on
-----------------------------------------------------------
 Add-on version: 2.5.0
 You are running the latest version of this add-on.
 System: Home Assistant OS 12.0  (amd64 / generic-x86-64)
 Home Assistant Core: 2024.3.0
 Home Assistant Supervisor: 2024.02.1
-----------------------------------------------------------
 Please, share the above information when looking for help
 or support in, e.g., GitHub, forums or the Discord chat.
-----------------------------------------------------------
s6-rc: info: service banner successfully started
s6-rc: info: service universal-silabs-flasher: starting
[12:55:56] INFO: Flashing firmware is disabled
s6-rc: info: service universal-silabs-flasher successfully started
s6-rc: info: service otbr-agent: starting
[12:55:56] INFO: Setup OTBR firewall...
[12:55:56] INFO: Starting otbr-agent...
otbr-agent[164]: [NOTE]-AGENT---: Running 0.3.0-2279c02-dirty
otbr-agent[164]: [NOTE]-AGENT---: Thread version: 1.3.0
otbr-agent[164]: [NOTE]-AGENT---: Thread interface: wpan0
otbr-agent[164]: [NOTE]-AGENT---: Radio URL: spinel+hdlc+uart:///dev/ttyUSB0?uart-baudrate=460800&uart-flow-control
otbr-agent[164]: [NOTE]-AGENT---: Radio URL: trel://enp0s31f6
otbr-agent[164]: [NOTE]-ILS-----: Infra link selected: enp0s31f6
otbr-agent[164]: 00:00:00.045 [N] RoutingManager: BR ULA prefix: fd21:c1f8:f43c::/48 (loaded)
otbr-agent[164]: 00:00:00.045 [N] RoutingManager: Local on-link prefix: fd77:56c5:b5d1:30f2::/64
otbr-agent[164]: 00:00:00.091 [N] Mle-----------: Role disabled -> detached
otbr-agent[164]: 00:00:00.111 [N] Platform------: [netif] Changing interface state to up.
otbr-agent[164]: 00:00:00.128 [W] Platform------: [netif] Failed to process request#2: No such process
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] ADD [U] fe80:0:0:0:3cb9:6eab:f84e:51c8 failed (InvalidArgs)
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:2088:f0fa:a460:3641 failed (InvalidArgs)
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:0 failed (InvalidArgs)
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:00.129 [W] Platform------: [netif] Failed to process request#6: No such process
s6-rc: info: service otbr-agent successfully started
s6-rc: info: service otbr-agent-rest-discovery: starting
s6-rc: info: service otbr-agent-configure: starting
Done
s6-rc: info: service otbr-agent-configure successfully started
[12:55:57] 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
otbr-agent[164]: 00:00:27.737 [N] Mle-----------: RLOC16 0000 -> fffe
otbr-agent[164]: 00:00:28.312 [N] Mle-----------: Attach attempt 1, AnyPartition reattaching with Active Dataset
otbr-agent[164]: 00:00:34.812 [N] RouterTable---: Allocate router id 0
otbr-agent[164]: 00:00:34.812 [N] Mle-----------: RLOC16 fffe -> 0000
otbr-agent[164]: 00:00:34.815 [N] Mle-----------: Role detached -> leader
otbr-agent[164]: 00:00:34.816 [N] Mle-----------: Partition ID 0x70b1a7
otbr-agent[164]: 00:00:34.859 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:0 failed (InvalidArgs)
otbr-agent[164]: 00:00:34.859 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:34.860 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:fc00 failed (InvalidArgs)
otbr-agent[164]: 00:00:34.860 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: [NOTE]-BBA-----: BackboneAgent: Backbone Router becomes Primary!
otbr-agent[164]: 00:00:34.982 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:fc38 failed (InvalidArgs)
otbr-agent[164]: 00:00:34.982 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:34.982 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:fc10 failed (InvalidArgs)
otbr-agent[164]: 00:00:34.982 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:37.119 [W] Platform------: [netif] ADD [U] fd21:c1f8:f43c:1:5334:77d2:1989:74aa failed (InvalidArgs)
otbr-agent[164]: 00:00:37.119 [W] Platform------: [netif] Failed to process event, error:InvalidArgs
otbr-agent[164]: 00:00:44.263 [W] Platform------: [netif] ADD [U] fd23:8714:4d49:72f9:0:ff:fe00:fc11 failed (InvalidArgs)
otbr-agent[164]: 00:00:44.263 [W] Platform------: [netif] Failed to process event, error:InvalidArgs

Additional information

No response