[  486.847042] iperf3 (15237) used greatest stack depth: 11968 bytes left
[  499.948560] fbnic 0000:01:00.0 enp1s0: Link is Down
[  500.182152] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  500.183385] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx