[PATCH net-next] selftests/net: fix in_netns.sh script

[Prashant Bhole]

execute the subprocess in netns using 'ip netns exec'

Fixes: cc30c93fa020 ("selftests/net: ignore background traffic in psock_fanout")
Signed-off-by: Prashant Bhole <bhole_prashant...@lab.ntt.co.jp>
---
 tools/testing/selftests/net/in_netns.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/in_netns.sh 
b/tools/testing/selftests/net/in_netns.sh
index f57a2eaad069..88795b510b32 100755
--- a/tools/testing/selftests/net/in_netns.sh
+++ b/tools/testing/selftests/net/in_netns.sh
@@ -19,5 +19,5 @@ cleanup() {
 trap cleanup EXIT
 setup
 
-"$@"
+ip netns exec "${NETNS}" "$@"
 exit "$?"
-- 
2.14.3