======================================================================
ERROR: test_txn14.test_txn14.test_log_flush(bg) (subunit.RemotedTestCase)
test_txn14.test_txn14.test_log_flush(bg)
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/home/jenkins/jenkins/workspace/wiredtiger-test-unit-ppc/test/suite/test_txn14.py", line 99, in test_log_flush
    self.session.transaction_sync('timeout_ms=4000')
WiredTigerError: Connection timed out

     90         self.session.log_flush(cfgarg)
     91         for i in range(self.extra_entries):
     92             c[i+self.entries] = i + self.entries + 1
     93         c.close()
     94         self.session.log_flush(cfgarg)
     95         if self.sync == 'background':
     96             # If doing a background flush, wait a few seconds.  I have
     97             # seen an individual log file's fsync take more than a second
     98             # on some systems.  So give it time to flush perhaps a few files.
     99             self.session.transaction_sync('timeout_ms=4000')
    100         self.simulate_crash_restart(".", "RESTART")
    101         c = self.session.open_cursor(self.t1, None, None)