Turns out that this is a Spring 2.5.6 issue and that one has to upgrade to Spring 3 to resolve it. Please see the discussion on the Camel forum for more information:
http://camel.465427.n5.nabble.com/Problem-with-maintaining-a-JMS-subscription-after-waking-from-sleep-td510193.html -- View this message in context: http://old.nabble.com/Problem-subscribing-to-a-topic-after-machine-wakes-from-sleeping-tp28932246p28971604.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.