Hey,
I've tested three cables so far on the 2.5G LAN port of my RT-AX86U (386.7_2), using iperf3 with 10 parallel streams.
I'm seeing these errors on the router with all three cables (and about 1.24 GBit throughput only), when sending data from the AX86U:
`iperf3 -c IP -P 10` on the router...