On Sun, Jan 18, 2026 at 4:15 PM Taehee Yoo <[email protected]> wrote:
>
> There is a sleep 2 in send_mcast4() to wait for the connection to be
> established between the gateway and the relay.
>
> However, some tests fail because packets are sometimes sent before the
> connection is fully established.
>
> So, increase the waiting time to make the tests more reliable.
>
> Fixes: c08e8baea78e ("selftests: add amt interface selftest script")
> Signed-off-by: Taehee Yoo <[email protected]>
> ---
> tools/testing/selftests/net/amt.sh | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/net/amt.sh
> b/tools/testing/selftests/net/amt.sh
> index 3ef209cacb8e..fe2497d9caff 100755
> --- a/tools/testing/selftests/net/amt.sh
> +++ b/tools/testing/selftests/net/amt.sh
> @@ -246,7 +246,7 @@ test_ipv6_forward()
>
> send_mcast4()
> {
> - sleep 2
> + sleep 5
1) Have you considered using wait_local_port_listen instead ?
2) What about send_mcast6() ?
> ip netns exec "${SOURCE}" bash -c \
> 'printf "%s %128s" 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' &
> }
> --
> 2.43.0
>
