It turned out there's a configuration setting on the broker that causes it to
timeout remote durable subscribers:
I'm not creating any durable subscribers in my application code, but it
appears that when you use a broker as a network bridge it creates durable
subscriptions on behalf of the topic s
I have a problem with my Network of Brokers setup. I posted the question on
stackoverflow.com. If you have any experience with that setup and think you
might be able to help, please take a look:
https://stackoverflow.com/questions/49052541/why-does-this-activemq-broker-configuration-fail-after-many