diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index 96ebe40..33a05d3 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -445,7 +445,7 @@
 				break;
 			spin_unlock(&udp_app_lock);
 
-			IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"
+			IP_VS_DBG_BUF(9, "%s(): Binding conn %s:%u->"
 				      "%s:%u to app %s on port %u\n",
 				      __func__,
 				      IP_VS_DBG_ADDR(cp->af, &cp->caddr),