diff -up net-tools-1.60/netstat.c.probe net-tools-1.60/netstat.c
--- net-tools-1.60/netstat.c.probe	2011-12-06 13:06:40.626378359 +0100
+++ net-tools-1.60/netstat.c	2011-12-06 13:06:40.650378062 +0100
@@ -1150,6 +1150,11 @@ static void tcp_do_one(int lnr, const ch
 			 (double) time_len / HZ, retr, timeout);
 		break;
 
+	    case 4:
+		snprintf(timers, sizeof(timers), _("probe (%2.2f/%ld/%d)"),
+			 (double) time_len / HZ, retr, timeout);
+		break;
+
 	    default:
 		snprintf(timers, sizeof(timers), _("unkn-%d (%2.2f/%ld/%d)"),
 			 timer_run, (double) time_len / HZ, retr, timeout);