diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 531d695..a536c74 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -84,6 +84,8 @@ static int nf_ip6_reroute(struct sk_buff *skb,
 	return 0;
 }
 
+#include "kpatch-macros.h"
+
 static int nf_ip6_route(struct net *net, struct dst_entry **dst,
 			struct flowi *fl, bool strict)
 {
@@ -97,6 +99,9 @@ static int nf_ip6_route(struct net *net, struct dst_entry **dst,
 	struct dst_entry *result;
 	int err;
 
+	if (!jiffies)
+		printk("kpatch nf_ip6_route foo\n");
+
 	result = ip6_route_output(net, sk, &fl->u.ip6);
 	err = result->error;
 	if (err)