Added sleep to t6003 to wait for dmsetup to settle

parted-3.4-fixed_test.patch

 diff -uNr parted-3.4/tests/t0400-loop-clobber-infloop.sh parted-3.4-fixed_test/tests/t0400-loop-clobber-infloop.sh
---- parted-3.4/tests/t0400-loop-clobber-infloop.sh	2021-01-26 06:19:56.000000000 +1030
-+++ parted-3.4-fixed_test/tests/t0400-loop-clobber-infloop.sh	2024-02-22 20:09:51.047820239 +1030
+--- parted-3.4/tests/t0400-loop-clobber-infloop.sh	2021-01-25 19:49:56.000000000 +0000
++++ parted-3.4-fixed_test/tests/t0400-loop-clobber-infloop.sh	2026-03-28 10:06:11.500243048 +0000
 @@ -22,7 +22,7 @@
  
  N=1M
@@ -10,3 +10,22 @@ diff -uNr parted-3.4/tests/t0400-loop-clobber-infloop.sh parted-3.4-fixed_test/t
  
  mkswap $dev || fail=1
  
+diff -uNr parted-3.4/tests/t6003-dm-hide.sh parted-3.4-fixed_test/tests/t6003-dm-hide.sh
+--- parted-3.4/tests/t6003-dm-hide.sh	2021-01-25 19:49:56.000000000 +0000
++++ parted-3.4-fixed_test/tests/t6003-dm-hide.sh	2026-03-28 10:05:41.327768181 +0000
+@@ -44,6 +44,7 @@
+ 
+ # setup: create a mapping
+ echo 0 2048 linear $d1 0 | dmsetup create $linear_ || fail=1
++sleep 3
+ dev=/dev/mapper/$linear_
+ 
+ # No "DMRAID-" UUID prefix, hence the device should not show up.
+@@ -59,6 +60,7 @@
+ 
+ # This time, use a fake UUID.
+ echo 0 2048 linear $d1 0 | dmsetup create $linear_ -u "DMRAID-fake-$$" || fail=1
++sleep 3
+ 
+ # Thus, the device should now show up.
+ parted -s -l >out 2>&1