b4359247 intermittently fails with "Error found for iteration == NN"

The following NSK test fails intermittently:

    nsk/regression/b4359247

Here is a snippet of the failing test log:

[2006-12-20T07:29:39.25] Sending command: cont
[2006-12-20T07:29:39.25]
[2006-12-20T07:29:39.25] # ERROR: Error found for iteration == 76
[2006-12-20T07:29:39.25] # ERROR: "thread=myThread1", nsk.regression.b4359247.b4359247a$MyThread1.run(), line=79 bci=50
[2006-12-20T07:29:39.25] # ERROR: myThread1[1] >
[2006-12-20T07:29:39.25] Sending command: quit
[2006-12-20T07:29:39.25]
[2006-12-20T07:29:39.25] Sending command: cont
[2006-12-20T07:29:39.25]
[2006-12-20T07:29:39.25] # ERROR: Error found for iteration == 77
[2006-12-20T07:29:39.25] # ERROR: Cought unexpected exception while executing the test: nsk.share.Failure: Attempt to send command :cont
[2006-12-20T07:29:39.25] # ERROR: to terminated jdb.
[2006-12-20T07:29:39.25] nsk.share.Failure: Attempt to send command :cont
[2006-12-20T07:29:39.25] to terminated jdb.
[2006-12-20T07:29:39.25] at nsk.share.jdb.Jdb.sendCommand(Jdb.java:267)
[2006-12-20T07:29:39.25] at nsk.share.jdb.Jdb.receiveReplyFor(Jdb.java:329)
[2006-12-20T07:29:39.25] at nsk.share.jdb.Jdb.receiveReplyFor(Jdb.java:312)
[2006-12-20T07:29:39.25] at nsk.share.jdb.Jdb.receiveReplyFor(Jdb.java:301)
[2006-12-20T07:29:39.25] at nsk.regression.b4359247.b4359247.runCases(b4359247.java:40)
[2006-12-20T07:29:39.25] at nsk.share.jdb.JdbTest.runTest(JdbTest.java:133)
[2006-12-20T07:29:39.25] at nsk.regression.b4359247.b435# Test level exit status: 97
[2006-12-20T07:29:40.05] 9247.run(b4359247.java:21)
[2006-12-20T07:29:40.05] at nsk.regression.b4359247.b4359247.main(b4359247.java:15)
[2006-12-20T07:29:40.05] Waiting for jdb exits
[2006-12-20T07:29:40.05] jdb normally exited
[2006-12-20T07:29:40.05] # ERROR: TEST FAILED