diff --git a/Makefile.am b/Makefile.am
index 546e98ca..f9997e7e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -253,6 +253,7 @@ strace_SOURCES =	\
 	rtnl_link.c	\
 	rtnl_neigh.c	\
 	rtnl_neightbl.c	\
+	rtnl_netconf.c	\
 	rtnl_route.c	\
 	rtnl_rule.c	\
 	rtnl_tc.c	\
diff --git a/configure.ac b/configure.ac
index a3e3ecc3..9e67d8e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -445,6 +445,7 @@ AC_CHECK_HEADERS([linux/bpf.h], [
 
 AC_CHECK_TYPES([struct dcbmsg],,, [#include <linux/dcbnl.h>])
 AC_CHECK_TYPES([struct ifaddrlblmsg],,, [#include <linux/if_addrlabel.h>])
+AC_CHECK_TYPES([struct netconfmsg],,, [#include <linux/netconf.h>])
 
 AC_CHECK_TYPES([struct statfs], [
 	AC_CHECK_MEMBERS([struct statfs.f_frsize],,, [#include <linux/types.h>
diff --git a/netlink_route.c b/netlink_route.c
index a91f77c8..07d4199f 100644
--- a/netlink_route.c
+++ b/netlink_route.c
@@ -101,7 +101,13 @@ static const netlink_route_decoder_t route_decoders[] = {
 
 #ifdef HAVE_STRUCT_DCBMSG
 	[RTM_GETDCB - RTM_BASE] = decode_dcbmsg,
-	[RTM_SETDCB - RTM_BASE] = decode_dcbmsg
+	[RTM_SETDCB - RTM_BASE] = decode_dcbmsg,
+#endif
+
+#ifdef HAVE_STRUCT_NETCONFMSG
+	[RTM_DELNETCONF - RTM_BASE] = decode_netconfmsg,
+	[RTM_GETNETCONF - RTM_BASE] = decode_netconfmsg,
+	[RTM_NEWNETCONF - RTM_BASE] = decode_netconfmsg
 #endif
 };
 
diff --git a/netlink_route.h b/netlink_route.h
index 7c1b711b..497ecc1e 100644
--- a/netlink_route.h
+++ b/netlink_route.h
@@ -46,6 +46,7 @@ extern DECL_NETLINK_ROUTE_DECODER(decode_ifaddrmsg);
 extern DECL_NETLINK_ROUTE_DECODER(decode_ifinfomsg);
 extern DECL_NETLINK_ROUTE_DECODER(decode_ndmsg);
 extern DECL_NETLINK_ROUTE_DECODER(decode_ndtmsg);
+extern DECL_NETLINK_ROUTE_DECODER(decode_netconfmsg);
 extern DECL_NETLINK_ROUTE_DECODER(decode_rtm_getneigh);
 extern DECL_NETLINK_ROUTE_DECODER(decode_rtmsg);
 extern DECL_NETLINK_ROUTE_DECODER(decode_tcamsg);
diff --git a/rtnl_netconf.c b/rtnl_netconf.c
new file mode 100644
index 00000000..852e908d
--- /dev/null
+++ b/rtnl_netconf.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
+ * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
+ * Copyright (c) 2016-2017 The strace developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "defs.h"
+
+#ifdef HAVE_STRUCT_NETCONFMSG
+
+# include "netlink_route.h"
+# include "print_fields.h"
+
+# include <linux/netconf.h>
+
+DECL_NETLINK_ROUTE_DECODER(decode_netconfmsg)
+{
+	struct netconfmsg ncm = { .ncm_family = family };
+
+	PRINT_FIELD_XVAL("{", ncm, ncm_family, addrfams, "AF_???");
+	tprints("}");
+}
+
+#endif