[  491.327087] iperf3 (16178) used greatest stack depth: 11944 bytes left
[  491.548598] fbnic 0000:01:00.0 enp1s0: Link is Down
[  491.781682] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  491.783002] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx