On my emvironment, HornetQ-Task-service bootstrapping is very slow(about 4min. !).
Until logged following message in server.log, I got it's error.
13:51:29,775 INFO [stdout] (MSC service thread 1-3) HornetQ Task service started correctly !
13:51:29,775 INFO [stdout] (MSC service thread 1-3) HornetQ Task service running ...
13:51:29,775 INFO [stdout] (MSC service thread 1-3) Task service startup completed successfully !