[  423.585514] iperf3 (11013) used greatest stack depth: 12256 bytes left
[  436.971442] fbnic 0000:01:00.0 enp1s0: Link is Down
[  437.200570] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  437.202843] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx