Patch #1657276: Make NETLINK_DNRTMSG conditional.
Will backport.
diff --git a/Misc/NEWS b/Misc/NEWS
index c6d3831..355e981 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -364,6 +364,8 @@
 Extension Modules
 -----------------
 
+- Patch #1657276: Make NETLINK_DNRTMSG conditional.
+
 - Bug #1653736: Complain about keyword arguments to time.isoformat.
 
 - Bug #1486663: don't reject keyword arguments for subclasses of builtin