hard-link.log ( failed)

test link: tests/du/hard-link.sh
FAIL: tests/du/hard-link
========================

--- exp	2024-10-20 15:56:53.605848815 +0000
+++ out	2024-10-20 15:56:53.603848810 +0000
@@ -1,6 +1,4 @@
-dir/f3
 dir/f2
-dir/f1
 dir
 ===
 dir/f_
@@ -9,6 +7,11 @@
 dir/f_
 dir/f_
 dir
+dir/f_
+dir/f_
+dir
 ===
 dir/f_
 dir
+dir/f_
+dir
FAIL tests/du/hard-link.sh (exit status: 1)