[  524.784456] iperf3 (18440) used greatest stack depth: 11896 bytes left
[  528.942447] fbnic 0000:01:00.0 enp1s0: Link is Down
[  529.322970] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  529.324252] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx