TestBinaryTokenFile (and others) fail

Seeing the following stack trace and the unit test goes into a infinite loop:

2013-06-24 17:03:58,316 ERROR [LocalizerRunner for container_1372118631537_0001_01_000001] security.UserGroupInformation (UserGroupInformation.java:doAs(1480)) - PriviledgedActionException as:kamkasravi (auth:SIMPLE) cause:java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.
2013-06-24 17:03:58,317 WARN [LocalizerRunner for container_1372118631537_0001_01_000001] ipc.Client (Client.java:run(579)) - Exception encountered while connecting to the server : java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.
2013-06-24 17:03:58,318 ERROR [LocalizerRunner for container_1372118631537_0001_01_000001] security.UserGroupInformation (UserGroupInformation.java:doAs(1480)) - PriviledgedActionException as:kamkasravi (auth:SIMPLE) cause:java.io.IOException: java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.
java.lang.reflect.UndeclaredThrowableException
at org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl.unwrapAndThrowException(YarnRemoteExceptionPBImpl.java:135)
at org.apache.hadoop.yarn.server.nodemanager.api.impl.pb.client.LocalizationProtocolPBClientImpl.heartbeat(LocalizationProtocolPBClientImpl.java:56)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.localizeFiles(ContainerLocalizer.java:247)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer.runLocalization(ContainerLocalizer.java:181)
at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.startLocalizer(DefaultContainerExecutor.java:103)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerRunner.run(ResourceLocalizationService.java:859)