HornetQ client timeout connecting through the HTTPS netty servlet

Issue

• About 50 clients connect just fine to a HTTPS netty servlet in EAP 5.2. Addditional connects result in clients throwing the following error:

ConnectionFactory org.jboss.naming.HttpNamingContextFactory jboss.naming:org.jnp.interfaces
    javax.jms.JMSException: Timed out waiting for response when sending packet 30
    at org.hornetq.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:276)
    at org.hornetq.core.client.impl.ClientSessionFactoryImpl.createSessionInternal(ClientSessionFactoryImpl.java:695)
    at org.hornetq.core.client.impl.ClientSessionFactoryImpl.createSession(ClientSessionFactoryImpl.java:264)
    at org.hornetq.jms.client.HornetQConnection.authorize(HornetQConnection.java:589)
    at org.hornetq.jms.client.HornetQConnectionFactory.createConnectionInternal(HornetQConnectionFactory.java:694)
    at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:121)
    at org.hornetq.jms.client.HornetQConnectionFactory.createConnection(HornetQConnectionFactory.java:116)
    at aaa.bbb.ccc.test.package.Test.main(Test.java:100)