[  502.430171] iperf3 (17320) used greatest stack depth: 11944 bytes left
[  515.676448] fbnic 0000:01:00.0 enp1s0: Link is Down
[  515.901038] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  515.901802] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx