diff -r acc67cd7f508 -r 08e46fcb8637 tests/badserverext.py
--- a/tests/badserverext.py	Sun Apr 16 21:00:22 2017 -0400
+++ b/tests/badserverext.py	Sun Apr 16 21:25:16 2017 -0400
@@ -111,6 +111,7 @@
 
         object.__getattribute__(self, '_logfp').write(msg)
         object.__getattribute__(self, '_logfp').write('\n')
+        object.__getattribute__(self, '_logfp').flush()
 
     def read(self, size=-1):
         remaining = object.__getattribute__(self, '_closeafterrecvbytes')