leave previous versionchanged

diff --git a/tornado/testing.py b/tornado/testing.py
index 0b81ea449184dbe8707b25b1ed36ef02092f2bea..625297973ab960de01f7ba4a7a81484695395ab7 100644 (file)
--- a/tornado/testing.py
+++ b/tornado/testing.py
@@ -52,6 +52,9 @@ def bind_unused_port(
 
     Returns a tuple (socket, port).
 
+    .. versionchanged:: 4.4
+       Always binds to ``127.0.0.1`` without resolving the name
+
     .. versionchanged:: 6.2
        Added optional ``address`` argument to
        override the default "127.0.0.1".