The cleanup function uses "$CMD 2 > /dev/null", which doesn't actually
send stderr to /dev/null, so when the netns doesn't exist, the error
message is shown. Use "2> /dev/null" instead, so that those messages
disappear, as was intended.
Fixes: d1f1b9cbf34c ("selftests: net: Introduce first PMTU test")
Signed-off-by: Sabrina Dubroca <s...@queasysnail.net>
---
tools/testing/selftests/net/pmtu.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/net/pmtu.sh
b/tools/testing/selftests/net/pmtu.sh
index 32a194e3e07a..0ab9423d009f 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -178,8 +178,8 @@ setup() {
cleanup() {
[ ${cleanup_done} -eq 1 ] && return
- ip netns del ${NS_A} 2 > /dev/null
- ip netns del ${NS_B} 2 > /dev/null
+ ip netns del ${NS_A} 2> /dev/null
+ ip netns del ${NS_B} 2> /dev/null
cleanup_done=1
}
--
2.19.0
