Comment 21 for bug 1967562

As the log below shows grub_net_fini_hw() is called before entering the kernel and before the LoadFile2 protocol is executed:

loader/efi/linux.c:478: kernel @ 0xf63d8000
net/net.c:1559: fs_close() name: /casper/vmlinuz
net/net.c:1510: fs_open() name: /casper/initrd
loader/efi/linux.c:396: LoadFile2 initrd loading protocol installed
net/net.c:1819: grub_net_fini_hw()
net/drivers/efi/efinet.c:232: efi_net close_card
loader/efi/linux.c:141: Installed/updated FDT configuration table @ 0x0
loader/efi/linux.c:191: linux command line: 'BOOT_IMAGE=/casper/vmlinuz
efi=debug earlyprintk
url=https://cdimage.ubuntu.com/ubuntu-server/daily-live/current/jammy-live-serv
er-arm64.iso'
loader/efi/peimage.c:215: PE-COFF header checked
loader/efi/peimage.c:282: sections loaded
loader/efi/peimage.c:493: no relocations
loader/efi/peimage.c:709: Executing image loaded at 0xf3640000
Entry point 0xf55473c8
Size 0x02d90000
EFI stub: Booting Linux Kernel...
EFI stub: EFI_RNG_PROTOCOL unavailable
EFI stub: Generating empty DTB
loader/efi/linux.c:348: Providing initrd via LOAD_FILE2_PROTOCOL
net/net.c:1685: fs_read_real() name: /casper/initrd
net/drivers/efi/efinet.c:169: efi_net open_card
net/drivers/efi/efinet.c:75: Timeout: limit_time 50680, new_time 50681
error: couldn't send network packet.