[  320.346019] iperf3 (9869) used greatest stack depth: 12208 bytes left
[  325.987469] fbnic 0000:01:00.0 enp1s0: Link is Down
[  326.214496] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  326.216216] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx