The build is failing for release 2.0

[nissshh]

I tried to maven build 2.0 release , but the test cases failed. Below are the failures

Tests run: 22, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 86.281 sec <<< FAILURE!

Results :

Tests in error:
testPublish(org.mule.transport.zmq.ZMQTransportTest): test timed out after 60000 milliseconds
testRequestResponseOnInboundBind(org.mule.transport.zmq.ZMQTransportTest): System property was already initialized
testRequestResponseOnInboundConnect(org.mule.transport.zmq.ZMQTransportTest): System property was already initialized

Tests run: 22, Failures: 0, Errors: 3, Skipped: 0

= Testing: testPublish =

[10-07 09:38:24] WARN SedaModel [Thread-103]: The element is deprecated in Mule 3.4 and will be removed in Mule 4.0. Flows do not need to be configured inside a element.
[10-07 09:38:24] WARN TransientRegistry [Thread-103]: TransientRegistry already contains an object named 'appleService'. The previous object will be overwritten.
[10-07 09:38:24] WARN SedaService [Thread-103]: Services (SedaService or any custom implementation) are deprecated in Mule 3.4 and will be removed in Mule 4.0.
Exception in thread "Thread-105" Exception in thread "Thread-104" org.jeromq.ZMQException$CtxTerminated: Errno 156384765
at org.jeromq.ZMQ$Socket.mayRaise(ZMQ.java:254)
at org.jeromq.ZMQ$Socket.recv(ZMQ.java:1020)
at org.mule.transport.zmq.ZMQTransportTest$1Subscriber.run(ZMQTransportTest.java:380)
at java.lang.Thread.run(Thread.java:662)
org.jeromq.ZMQException$CtxTerminated: Errno 156384765
at org.jeromq.ZMQ$Socket.mayRaise(ZMQ.java:254)
at org.jeromq.ZMQ$Socket.recv(ZMQ.java:1020)
at org.mule.transport.zmq.ZMQTransportTest$1Subscriber.run(ZMQTransportTest.java:380)
at java.lang.Thread.run(Thread.java:662)