selftests/net: fix in_netns.sh script

execute the subprocess in netns using 'ip netns exec'

Fixes: cc30c93fa020 ("selftests/net: ignore background traffic in psock_fanout")
Signed-off-by: Prashant Bhole <[email protected]>
Acked-by: Willem de Bruijn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/tools/testing/selftests/net/in_netns.sh b/tools/testing/selftests/net/in_netns.sh
index f57a2eaad069303f5888d21fb333c43e03af5cb3..88795b510b32c02229a52e5441a048482fba7e93 100755 (executable)
--- 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}" "$@"
 exit "$?"