diff --git a/tests/sys/acl/00.sh b/tests/sys/acl/00.sh
index 61e8115525ff..98b5e6fdf509 100644
--- a/tests/sys/acl/00.sh
+++ b/tests/sys/acl/00.sh
@@ -75,7 +75,7 @@ chmod 600 xxx
 rm xxx
 echo "ok 2"
 
-perl $TESTDIR/run $TESTDIR/tools-posix.test > /dev/null
+perl $TESTDIR/run $TESTDIR/tools-posix.test >&2
 
 if [ $? -eq 0 ]; then
 	echo "ok 3"
diff --git a/tests/sys/acl/01.sh b/tests/sys/acl/01.sh
index 93487a77263f..a456c07f2c64 100644
--- a/tests/sys/acl/01.sh
+++ b/tests/sys/acl/01.sh
@@ -76,7 +76,7 @@ chmod 600 xxx
 rm xxx
 echo "ok 2"
 
-perl $TESTDIR/run $TESTDIR/tools-nfs4-psarc.test > /dev/null
+perl $TESTDIR/run $TESTDIR/tools-nfs4-psarc.test >&2
 
 if [ $? -eq 0 ]; then
 	echo "ok 3"
diff --git a/tests/sys/acl/02.sh b/tests/sys/acl/02.sh
index 8fbb39de4d6a..a989ee39702c 100644
--- a/tests/sys/acl/02.sh
+++ b/tests/sys/acl/02.sh
@@ -76,9 +76,9 @@ rm xxx
 echo "ok 2"
 
 if [ `sysctl -n vfs.acl_nfs4_old_semantics` = 0 ]; then
-	perl $TESTDIR/run $TESTDIR/tools-nfs4-psarc.test > /dev/null
+	perl $TESTDIR/run $TESTDIR/tools-nfs4-psarc.test >&2
 else
-	perl $TESTDIR/run $TESTDIR/tools-nfs4.test > /dev/null
+	perl $TESTDIR/run $TESTDIR/tools-nfs4.test >&2
 fi
 
 if [ $? -eq 0 ]; then
diff --git a/tests/sys/acl/03.sh b/tests/sys/acl/03.sh
index 2b81b2662306..e6379a6d4497 100644
--- a/tests/sys/acl/03.sh
+++ b/tests/sys/acl/03.sh
@@ -89,7 +89,7 @@ echo "ok 3"
 
 cd $MNTROOT
 
-perl $TESTDIR/run $TESTDIR/tools-crossfs.test > /dev/null
+perl $TESTDIR/run $TESTDIR/tools-crossfs.test >&2
 
 if [ $? -eq 0 ]; then
 	echo "ok 4"
diff --git a/tests/sys/acl/04.sh b/tests/sys/acl/04.sh
index 5669c5a48d24..ff1d3cb080bb 100644
--- a/tests/sys/acl/04.sh
+++ b/tests/sys/acl/04.sh
@@ -57,7 +57,7 @@ echo "ok 1"
 
 cd $MNT
 
-perl $TESTDIR/run $TESTDIR/tools-nfs4-trivial.test > /dev/null
+perl $TESTDIR/run $TESTDIR/tools-nfs4-trivial.test >&2
 
 if [ $? -eq 0 ]; then
 	echo "ok 2"