X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=56fe622e9c8a842f9b6a53748be7f9397b370a58;hp=4ee3dda8720428c9ab36c65ba9065d0bd25b8d66;hb=3d07eea28a4d86b796d14f27e7bb06fba6804900;hpb=82cac6d2860bfcca162794e47e87fe4e67e3d39f

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 4ee3dda87..56fe622e9 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -88,7 +88,7 @@ function validate_kernel_version ()
 function randstring()
 {
 	[ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
-	cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
+	cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16} 2>/dev/null
 	echo
 }