HR 2.6 decoder misreads add client listener command

java.lang.Thread.State: RUNNABLE
        at sun.nio.ch.Net.poll(Native Method)
        at sun.nio.ch.SocketChannelImpl.poll(SocketChannelImpl.java:954)
        - locked <0x00000000d6ea7db0> (a java.lang.Object)
        at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:204)
        - locked <0x00000000d6ea7da0> (a java.lang.Object)
        at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
        - locked <0x00000000d6ea80d0> (a sun.nio.ch.SocketAdaptor$SocketInputStream)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
        - locked <0x00000000d6ea7f30> (a java.io.BufferedInputStream)
        at org.infinispan.client.hotrod.impl.transport.tcp.TcpTransport.readByte(TcpTransport.java:220)
        at org.infinispan.client.hotrod.impl.protocol.Codec20.readMagic(Codec20.java:325)
        at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeaderOrEvent(Codec20.java:225)
        at org.infinispan.client.hotrod.impl.operations.AddClientListenerOperation.executeOperation(AddClientListenerOperation.java:97)
        at org.infinispan.client.hotrod.impl.operations.AddClientListenerOperation.executeOperation(AddClientListenerOperation.java:27)
        at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
        at org.infinispan.client.hotrod.impl.RemoteCacheImpl.addClientListener(RemoteCacheImpl.java:439)