/boot/efi/EFI/BOOT/BOOTX64.EFI
/boot/efi/EFI/BOOT/fbx64.efi
/boot/efi/EFI/centos/BOOTX64.CSV
/boot/efi/EFI/centos/mmx64.efi
/boot/efi/EFI/centos/shim.efi
/boot/efi/EFI/centos/shimx64-centos.efi
/boot/efi/EFI/centos/shimx64.efi