[  481.146214] iperf3 (15299) used greatest stack depth: 12040 bytes left
[  491.499519] fbnic 0000:01:00.0 enp1s0: Link is Down
[  491.863747] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode
[  491.865013] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx