I looked at the log and it has lots of queue full messages like this:
2022/08/07 18:46:41 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 18:46:51 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 18:47:02 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 18:47:12 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 18:47:23 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 18:47:33 System -170001 UDQ: Queue(s) Full, message ignored
2022/08/07 16:58:29 System -7123 ID 0058 :err=0, tag='status', num=44, nest=4, o
2022/08/07 16:58:32 System -170001 [Network] Established
2022/08/07 16:59:49 System -5011 uuid:0
There are about five or six of those queue full messages each minute.