[  481.896097] iperf3 (15343) used greatest stack depth: 11944 bytes left
[  494.289108] fbnic 0000:01:00.0 enp1s0: Link is Down
[  494.632856] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  494.633827] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx