Why does the PCIe D5005 board (Stratix 10 FPGA) sometimes hang while testing the Streaming DMA AFU?

Hi All, We have been trying to use the FPGA Streaming DMA AFU (Stratix 10 FPGA on PCIe D5005 board). We generated our .gbs file by using the run.sh script that shipped along with the AFU. We ran te...