Index: Lib/bsddb/test/test_replication.py
===================================================================
--- Lib/bsddb/test/test_replication.py	(revision 77827)
+++ Lib/bsddb/test/test_replication.py	(working copy)
@@ -119,24 +119,18 @@
         timeout = time.time()+60
         while (time.time()<timeout) and not (self.confirmed_master and self.client_startupdone) :
             time.sleep(0.02)
-        # this fails on Windows as self.client_startupdone never gets set
-        # to True - see bug 3892.  BUT - even though this assertion
-        # fails on Windows the rest of the test passes - so to prove
-        # that we let the rest of the test run.  Sadly we can't
-        # make use of raising TestSkipped() here (unittest still
-        # reports it as an error), so we yell to stderr.
-        import sys
-        if sys.platform=="win32":
-            print >> sys.stderr, \
-                "XXX - windows bsddb replication fails on windows and is skipped"
-            print >> sys.stderr, "XXX - Please see issue #3892"
-        # It also fails irregularly on other platforms, and again the
-        # rest of the tests pass.  Since bsddb support is unmaintained, and
-        # is gone in py3k, we just emit a warning instead of a test failure
-        # so as to improve buildbot stability.
-        elif time.time()>timeout:
-            print >> sys.stderr, \
-                "XXX - timeout before startup confirmed, see issue #3892."
+        # self.client_startupdone does not always get set to True within
+        # the timeout.  On windows this may be a deep issue, on other
+        # platforms it is likely just a timing issue, especially on slow
+        # virthost buildbots (see issue 3892 for more).  Even though
+        # the timeout triggers, the rest of this test method usually passes
+        # (but not all of it always, see below).  So we just note the
+        # timeout on stderr and keep soldering on.
+        if time.time()>timeout:
+            import sys
+            print >> sys.stderr, ("XXX: timeout happened before"    
+                "startup was confirmed - see issue 3892")
+            startup_timeout = True
 
         d = self.dbenvMaster.repmgr_site_list()
         self.assertEquals(len(d), 1)
@@ -194,6 +188,14 @@
             txn.commit()
             if v==None :
                 time.sleep(0.02)
+        # If startup did not happen before the timeout above, then this test
+        # sometimes fails.  This happens randomly, which causes buildbot
+        # instability, but all the other bsddb tests pass.  Since bsddb3 in the
+        # stdlib is currently not getting active maintenance, and is gone in
+        # py3k, we just skip the end of the test in that case.
+        if time.time()>=timeout and startup_timeout:
+            self.skipTest("replication test skipped due to random failure, "
+                "see issue 3892")
         self.assertTrue(time.time()<timeout)
         self.assertEquals("123", v)