[  542.196963] iperf3 (18606) used greatest stack depth: 11936 bytes left
[  546.426685] fbnic 0000:01:00.0 enp1s0: Link is Down
[  546.815196] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  546.816919] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx