I'm seeing a problem with dead subscribers not being detected/propagated using duplex networkConnections.
Specifically, I've set up a hub/spoke arrangement with a central broker (hub) and several remote brokers (spokes). On one spoke I publish messages to a queue, and subscribe on another spoke. I have dynamicOnly="true" so when I kill the subscriber and bring it up on another spoke, the messages are delivered to the proper broker. But with duplex="true" (and no other configuration change), the death of the subscriber doesn't seem to get recognized or propagated and messages are still delivered to the dead subscriber's broker. This is with the 5.1.0 snapshot posted on the Download page. I haven't tried with 5.0 as that has another issue with duplex and networkTTL. I checked Jira and didn't find anything similar, but I'm using an intermediate release so maybe it's a known issue. Can anyone confirm? Thanks.