Looks like grub is having an issue with either your network card or a miss routing of the network. Would it be possible to try and boot the machine using PXELINUX, instead of UEFI. If that works then we can confirm that it is a grubnetx64.efi issue, and can link it to that package.
Looks like grub is having an issue with either your network card or a miss routing of the network. Would it be possible to try and boot the machine using PXELINUX, instead of UEFI. If that works then we can confirm that it is a grubnetx64.efi issue, and can link it to that package.