--- zzzz-none-000/linux-4.9.279/net/core/rtnetlink.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/net/core/rtnetlink.c	2023-02-08 11:43:43.000000000 +0000
@@ -650,7 +650,7 @@
 		atomic_inc(&skb->users);
 	netlink_broadcast(rtnl, skb, pid, group, GFP_KERNEL);
 	if (echo)
-		err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
+		err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT, 0);
 	return err;
 }
 
@@ -658,7 +658,7 @@
 {
 	struct sock *rtnl = net->rtnl;
 
-	return nlmsg_unicast(rtnl, skb, pid);
+	return nlmsg_unicast(rtnl, skb, pid, 0);
 }
 EXPORT_SYMBOL(rtnl_unicast);