The example uses 4 KB MSC bulk buffer + 2-4 KB CDC buffers to push USB
throughput, which overflows on lpcxpresso1347 (RamUsb2) and cynthion_d11.
Skip the same MCU set as net_lwip_webserver — these targets don't have
the RAM headroom to benefit from throughput tuning anyway.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>