SLZB-06M Thread keine Verbindung

Guten Morgen,
ich habe den SLZB-06M POE als Border Router, es lief immer einwandfrei.
Jetzt bekomme ich kleine Verbindung mehr hin, die Web Oberfläche kann ich aber weiterhin aufrufen, ich habe den Stick auch schon mal neu gestartet und auch neu verbunden, nichts hat bisher geholfen.
Im Addon in HA steht folgendes im Protokoll:

[06:10:58] INFO: Starting mDNS Responder...
Default: mDNSResponder (Engineering Build) (Jan 14 2025 21:04:03) starting
s6-rc: info: service legacy-cont-init successfully started [06:10:58] INFO: Starting socat TCP client for OTBR daemon...
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 Add-on: OpenThread Border Router
 OpenThread Border Router add-on
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 Add-on version: 2.13.0
 You are running the latest version of this add-on.
s6-rc: info: service socat-otbr-tcp successfully started
 System: Home Assistant OS 14.2  (amd64 / qemux86-64)  Home Assistant Core: 2025.3.2  Home Assistant Supervisor: 2025.03.2
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 Please, share the above information when looking for help  or support in, e.g., GitHub, forums or the Discord chat.
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s6-rc: info: service banner successfully started
s6-rc: info: service universal-silabs-flasher: starting [06:10:59] INFO: Flashing firmware is disabled
s6-rc: info: service universal-silabs-flasher successfully started
s6-rc: info: service otbr-agent: starting [06:10:59] INFO: Setup OTBR firewall...
[06:10:59] INFO: Starting otbr-agent...
[NOTE]-AGENT---: Running 0.3.0-b067e5ac-dirty
[NOTE]-AGENT---: Thread version: 1.3.0
[NOTE]-AGENT---: Thread interface: wpan0
[NOTE]-AGENT---: Radio URL: spinel+hdlc+uart:///tmp/ttyOTBR?uart-baudrate=460800&uart-init-deassert
[NOTE]-AGENT---: Radio URL: trel://enp0s18
[NOTE]-ILS-----: Infra link selected: enp0s18
tiocmbic: Inappropriate ioctl for device
49d.20:40:50.328 [W] P-SpinelDrive-: Wait for response timeout
49d.20:40:52.329 [W] P-SpinelDrive-: Wait for response timeout
49d.20:40:54.332 [W] P-SpinelDrive-: Wait for response timeout
49d.20:40:54.332 [C] Platform------: Init() at spinel_driver.cpp:83: Failure
49d.20:40:56.334 [W] P-SpinelDrive-: Wait for response timeout [06:11:07] WARNING: otbr-agent exited with code 1 (by signal 0).
Chain OTBR_FORWARD_INGRESS (0 references)
target     prot opt source               destination
DROP       all  --  anywhere             anywhere             PKTTYPE = unicast
DROP       all  --  anywhere             anywhere             match-set otbr-ingress-deny-src src
ACCEPT     all  --  anywhere             anywhere             match-set otbr-ingress-allow-dst dst
DROP       all  --  anywhere             anywhere             PKTTYPE = unicast
ACCEPT     all  --  anywhere             anywhere
otbr-ingress-deny-src
otbr-ingress-deny-src-swap
otbr-ingress-allow-dst
otbr-ingress-allow-dst-swap
Chain OTBR_FORWARD_EGRESS (0 references)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere
[06:11:07] INFO: OTBR firewall teardown completed.
s6-svlisten1: fatal: /run/s6-rc/servicedirs/otbr-agent failed permanently or its supervisor died
s6-rc: warning: unable to start service otbr-agent: command exited 1
s6-rc: info: service legacy-cont-init: stopping
s6-rc: info: service universal-silabs-flasher: stopping
s6-rc: info: service socat-otbr-tcp: stopping
s6-rc: info: service mdns: stopping
/run/s6/basedir/scripts/rc.init: warning: s6-rc failed to properly bring all the services up! Check your logs (in /run/uncaught-logs/current if you have in-container logging) for more information.
/run/s6/basedir/scripts/rc.init: fatal: stopping the container.
Default: mDNSResponder (Engineering Build) (Jan 14 2025 21:04:03) stopping
2025/03/13 06:11:07 socat[77] W exiting on signal 15
s6-rc: info: service universal-silabs-flasher successfully stopped
s6-rc: info: service banner: stopping
s6-rc: info: service banner successfully stopped
s6-rc: info: service socat-otbr-tcp successfully stopped
s6-rc: info: service legacy-cont-init successfully stopped
s6-rc: info: service fix-attrs: stopping
s6-rc: info: service fix-attrs successfully stopped
s6-rc: info: service s6rc-oneshot-runner: stopping
s6-rc: info: service s6rc-oneshot-runner successfully stopped

Habe wieder die alte Firmware aufgespielt, jetzt gehts.