Workaround : Open the file/etc/modprobe.d/libmlx4.confand comment out the below line : Raw options mlx4_core hpn=1 After modification the file will be : Raw # cat etc/modprobe.d/libmlx4.conf install mlx4_core /sbin/modprobe --ignore-install mlx4_core && (if [ -f /usr/libexec/...