(or, more accurately, it starts but then subsequently stops (after a few minutes), and this happens after each attempt to restart).
Snippets/errors from the logs:
-----------------------------------------------------------
Add-on: Matter Server
Matter WebSocket Server for Home Assistant Matter support.
-----------------------------------------------------------
Add-on version: 5.1.2
You are running the latest version of this add-on.
System: Home Assistant OS 11.5 (aarch64 / raspberrypi5-64)
Home Assistant Core: 2024.1.6
Home Assistant Supervisor: 2024.01.1
-----------------------------------------------------------
2024-02-09 17:50:19 core-matter-server chip.DL[126] ERROR MDNS failed to join multicast group on veth95d3537 for address type IPv4: src/inet/UDPEndPointImplSockets.cpp:777: Inet Error 0x00000110: Address not found
2024-02-09 17:50:33 core-matter-server zeroconf[126] WARNING Error with socket 72 (('::1', 5353, 0, 0))): [Errno 101] Network is unreachable
Traceback (most recent call last):
File "/usr/local/lib/python3.11/asyncio/selector_events.py", line 1200, in sendto
self._sock.sendto(data, addr)
OSError: [Errno 101] Network is unreachable
Any help or pointers are greatly appreciated.