Can you please clarify this comment? It sounds like you're saying Ethernet cannot maintain a line-rate transfer at the maximum MTU. But that can't be what you'r

Can you please clarify this comment? It sounds like you're saying Ethernet cannot maintain a line-rate transfer at the maximum MTU. But that can't be what you're saying, anyone could run an iperf/netperf or even large crafted packet transfer and prove this wrong.