Bug #1531963: Make SocketServer.TCPServer's server_address always be equal to calling getsockname() on the server's socket. Fixed by patch #1545011.
Backported from r54253.
diff --git a/Misc/NEWS b/Misc/NEWS
index 3c0c34b..156c03c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -196,6 +196,11 @@
 
 Library
 -------
+
+- Bug #1531963: Make SocketServer.TCPServer's server_address always
+  be equal to calling getsockname() on the server's socket. Fixed by patch
+  #1545011.
+
 - Bug #1651235: When a tuple was passed to a ctypes function call,
   Python would crash instead of raising an error.