That appears to have issues with loading the initrd over network. I can
see the RRQ packet for the initrd arriving at the tftp server, the first
DATA packet sent out by the sever, which is acknowleged by the client.
But all subsequent DATA packages are never acknowleged by the client,
which just times out. The kernel is loaded without problem.
Loading kernel ...
Loading initial ramdisk ...
EFI stub: Booting Linux Kernel...
EFI stub: Using DTB from configuration table
error: ../../grub-core/net/drivers/efi/efinet.c:81:couldn't send network
packet.
EFI stub: Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path
EFI stub: Exiting boot services and installing virtual address map...
Andreas.