Re: [PATCH net-next v3 5/5] selftests: net: add veth BQL stress test

[Breno Leitao]

On Wed, Apr 29, 2026 at 07:20:32PM +0200, hawk@xxxxxxxxxx wrote:
> +compile_tools() {
> +    echo "--- Compiling UDP flood tool ---"
> +cat > "$TMPDIR"/udp_flood.c << 'CEOF'

The biggest structural issue: the test ships ~250 lines of C source as
heredocs and shells out to gcc at runtime to build them. This is not
how selftests normally work.