client session could not reconnect in ~30mins after jms server restart

Issue

Whilst running under heavy load and after a jmsserver restart, one of the client sessions could not reconnect to the jmsserver. The exception below is seen from the client server.log every 30s.

2016-10-27 17:27:43,225 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:28:13,226 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:28:43,227 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:29:13,228 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:29:43,229 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:30:13,230 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:30:43,231 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]
2016-10-27 17:31:13,232 ERROR [org.hornetq.core.client] (Thread-60 (HornetQ-client-factory-threads-1408487265-733221974)) HQ214003: Failed to handle failover: HornetQException[errorType=CONNECTION_TIMEDOUT message=HQ119014: Timed out waiting for response when sending packet 32]