Please modify the file /opt/xcat/share/xcat/netboot/ubuntu/genimage to include the mlx4_en.ko kernel in all images
Fixed with git commit hash num 5068a8b99d2ff38a742f1b90fc78852d221418ee for master and 867023719452c5dce55e663460c720610cb257ad for 2.9 branch
Fixed with git commit hash num 5068a8b99d2ff38a742f1b90fc78852d221418ee for master and 867023719452c5dce55e663460c720610cb257ad for 2.9 branch