[  488.668095] iperf3 (15777) used greatest stack depth: 11968 bytes left
[  492.521271] fbnic 0000:01:00.0 enp1s0: Link is Down
[  492.749891] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  492.751051] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx