diff --git a/bgpd/bgp_fsm.c b/bgpd/bgp_fsm.c
index a11a4f78f7..a22feaec84 100644
--- a/bgpd/bgp_fsm.c
+++ b/bgpd/bgp_fsm.c
@@ -1256,7 +1256,8 @@ static int bgp_connect_check(struct thread *thread)
 
 	/* If getsockopt is fail, this is fatal error. */
 	if (ret < 0) {
-		zlog_info("can't get sockopt for nonblocking connect");
+		zlog_info("can't get sockopt for nonblocking connect: %d(%s)",
+			  errno, safe_strerror(errno));
 		BGP_EVENT_ADD(peer, TCP_fatal_error);
 		return -1;
 	}
@@ -1267,8 +1268,8 @@ static int bgp_connect_check(struct thread *thread)
 		return 1;
 	} else {
 		if (bgp_debug_neighbor_events(peer))
-			zlog_debug("%s [Event] Connect failed (%s)", peer->host,
-				   safe_strerror(errno));
+			zlog_debug("%s [Event] Connect failed %d(%s)",
+				   peer->host, status, safe_strerror(status));
 		BGP_EVENT_ADD(peer, TCP_connection_open_failed);
 		return 0;
 	}