Layer 1 Trace in 40G Mode requires the following command
sudo fnic_test --trace-xlgmii
It provides a list of options and starts by waiting for a trigger
fmadio@fmadio200v4-636:/mnt/store0/develop/fnic_test$ sudo ./fnic_test --trace-xlgmii
Port : 0 : --port <number>
Trigger Config
RUNT : : --runt
OVER : : --over
FCS Error : : --fcs-error
Sanitize : : --sanitize
Frame Error : : --frame-error
PCS Code Error : : --pcs-err
PCS Code Other : : --pcs-other
PCS Code SOP : : --pcs-sop
PCS Code SOP Error: : --pcs-sop-error (non 8Byte aligned)
PCS Code EOP : : --pcs-eop
FPGA Debug : : --fpga-debug
Triggert Delay : 8 cycles : --delay-cycle <counter>
wait trigger 0
wait trigger 1
wait trigger 2