Hello， I used the chip esp32_c3. When I used the example mb_tcp_slave, I enabled the option of "Resolve slave addresses using mDNS service" in menuconfig. Then I used Modbus Poll to resolve the domain name and successfully connected to esp32_c3. But when I ported this example to my own project and t...

Why does the w5500.mac task print errors to the terminal that it cannot send, but it cannot generate an error event? E (257464) w5500.mac: emac_w5500_transmit(523): free size (350) < send length (0). What version of IDF do you use? Could you please try master branch or v5.0 RC? Socket `sendto` shou...