First few JMS operations fail with security errors when using database login module with HornetQ in JBoss EAP

Issue

When I restart the server when JMS clients are still up I see the following exception in appserver log for all the clients that are running:

17:19:17,512 ERROR [HornetQPacketHandler] Failed to create session 
HornetQException[errorCode=105 message=Unable to validate user: client1]
      at org.hornetq.core.security.impl.SecurityStoreImpl.authenticate(SecurityStoreImpl.java:141)
      at org.hornetq.core.server.impl.HornetQServerImpl.createSession(HornetQServerImpl.java:916)
      at org.hornetq.core.protocol.core.impl.HornetQPacketHandler.handleCreateSession(HornetQPacketHandler.java:168)
      at org.hornetq.core.protocol.core.impl.HornetQPacketHandler.handlePacket(HornetQPacketHandler.java:84)
      at org.hornetq.core.protocol.core.impl.ChannelImpl.handlePacket(ChannelImpl.java:474)
      at org.hornetq.core.protocol.core.impl.RemotingConnectionImpl.doBufferReceived(RemotingConnectionImpl.java:496)
      at org.hornetq.core.protocol.core.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:457)
      at org.hornetq.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:459)
      at org.hornetq.core.remoting.impl.netty.HornetQChannelHandler.messageReceived(HornetQChannelHandler.java:73)
      at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:100)
      at org.jboss.netty.channel.StaticChannelPipeline.sendUpstream(StaticChannelPipeline.java:362)
      at org.jboss.netty.channel.StaticChannelPipeline$StaticChannelHandlerContext.sendUpstream(StaticChannelPipeline.java:514)
      at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:287)
      at org.hornetq.core.remoting.impl.netty.HornetQFrameDecoder2.decode(HornetQFrameDecoder2.java:169)
      at org.hornetq.core.remoting.impl.netty.HornetQFrameDecoder2.messageReceived(HornetQFrameDecoder2.java:134)
      at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
      at org.jboss.netty.channel.StaticChannelPipeline.sendUpstream(StaticChannelPipeline.java:362)
      at org.jboss.netty.channel.StaticChannelPipeline.sendUpstream(StaticChannelPipeline.java:357)
      at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:274)
      at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:261)
      at org.jboss.netty.channel.socket.oio.OioWorker.run(OioWorker.java:90)
      at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
      at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:46)
      at org.jboss.netty.util.VirtualExecutorService$ChildExecutorRunnable.run(VirtualExecutorService.java:181)
      at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
      at java.lang.Thread.run(Thread.java:619)