diff --git a/l2tpns.c b/l2tpns.c
index 9d51d24..6446678 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -1601,9 +1601,9 @@ static void routeset(sessionidt s, in_addr_t ip, int prefixlen, in_addr_t gw, in
 	// Update time stamp to see in logs if adding/removing routes is very long
 	now(NULL);
 	update_time_now_string();
-	LOG(1, s, session[s].tunnel, "Route %s %s/%d%s%s\n", add ? "add" : "del",
+	LOG(1, s, session[s].tunnel, "Route %s %s/%d%s%s if %d\n", add ? "add" : "del",
 	    fmtaddr(htonl(ip), 0), prefixlen,
-	    gw ? " via" : "", gw ? fmtaddr(htonl(gw), 2) : "");
+	    gw ? " via" : "", gw ? fmtaddr(htonl(gw), 2) : "", idx);
 
 	if (rtnetlink_send(&req.nh) < 0)
 		LOG(0, 0, 0, "routeset() error in sending netlink message: %s\n", strerror(errno));
@@ -1725,10 +1725,10 @@ void route6set(sessionidt s, struct in6_addr ip, int prefixlen, int add)
 	// Update time stamp to see in logs if adding/removing routes is very long
 	now(NULL);
 	update_time_now_string();
-	LOG(1, s, session[s].tunnel, "Route %s %s/%d\n",
+	LOG(1, s, session[s].tunnel, "Route %s %s/%d if %d\n",
 	    add ? "add" : "del",
 	    inet_ntop(AF_INET6, &ip, ipv6addr, INET6_ADDRSTRLEN),
-	    prefixlen);
+	    prefixlen, idx);
 
 	if (rtnetlink_send(&req.nh) < 0)
 		LOG(0, 0, 0, "route6set() error in sending netlink message: %s\n", strerror(errno));