[ort Stopper: /192.168.1.4:3104] TransportConnection WARN Failed to remove consumer: ID:dualcoreamd-3066-1204844670512-2:12:1:1. Reason: java.util.ConcurrentModificationException java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(Unknown Source) at java.util.LinkedHashMap$ValueIterator.next(Unknown Source) at org.apache.activemq.broker.region.Queue.removeSubscription(Queue.java:279) at org.apache.activemq.broker.region.AbstractRegion.removeConsumer(AbstractRegion.java:304) at org.apache.activemq.broker.region.RegionBroker.removeConsumer(RegionBroker.java:398) at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113) at org.apache.activemq.advisory.AdvisoryBroker.removeConsumer(AdvisoryBroker.java:217) at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113) at org.apache.activemq.broker.MutableBrokerFilter.removeConsumer(MutableBrokerFilter.java:120) at org.apache.activemq.broker.TransportConnection.processRemoveConsumer(TransportConnection.java:551) at org.apache.activemq.broker.TransportConnection.processRemoveSession(TransportConnection.java:586) at org.apache.activemq.broker.TransportConnection.processRemoveConnection(TransportConnection.java:686) at org.apache.activemq.broker.TransportConnection.doStop(TransportConnection.java:982) at org.apache.activemq.broker.jmx.ManagedTransportConnection.doStop(ManagedTransportConnection.java:74) at org.apache.activemq.broker.TransportConnection$3.run(TransportConnection.java:893) [sport: tcp:///192.168.1.4:3155] ManagedRegionBroker WARN Failed to register MBean: org.apache.activemq:BrokerName=localhost,Type=Subscription,persistentMode=Non-Durable,destinationType=Queue,destinationName=TEST,clientId=ID_dualcoreamd-3066-1204844670512-3_11,consumerId=ID_dualcoreamd-3066-1204844670512-2_12_1_1 [ort Stopper: /192.168.1.4:3137] TransportConnection WARN Failed to remove consumer: ID:dualcoreamd-3066-1204844670512-2:17:1:1. Reason: java.util.ConcurrentModificationException java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(Unknown Source) at java.util.LinkedHashMap$ValueIterator.next(Unknown Source) at org.apache.activemq.broker.region.Queue.removeSubscription(Queue.java:279) at org.apache.activemq.broker.region.AbstractRegion.removeConsumer(AbstractRegion.java:304) at org.apache.activemq.broker.region.RegionBroker.removeConsumer(RegionBroker.java:398) at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113) at org.apache.activemq.advisory.AdvisoryBroker.removeConsumer(AdvisoryBroker.java:217) at org.apache.activemq.broker.BrokerFilter.removeConsumer(BrokerFilter.java:113) at org.apache.activemq.broker.MutableBrokerFilter.removeConsumer(MutableBrokerFilter.java:120) at org.apache.activemq.broker.TransportConnection.processRemoveConsumer(TransportConnection.java:551) at org.apache.activemq.broker.TransportConnection.processRemoveSession(TransportConnection.java:586) at org.apache.activemq.broker.TransportConnection.processRemoveConnection(TransportConnection.java:686) at org.apache.activemq.broker.TransportConnection.doStop(TransportConnection.java:982) at org.apache.activemq.broker.jmx.ManagedTransportConnection.doStop(ManagedTransportConnection.java:74) at org.apache.activemq.broker.TransportConnection$3.run(TransportConnection.java:893)