Add debug to packer build

diskless.pkr.hcl

@@ -219,7 +219,8 @@ build {
       # them as literals (a bare %{...} is parsed as a template directive).
       "KVER=$(rpm -q --qf '%%{VERSION}-%%{RELEASE}.%%{ARCH}\\n' kernel | sort -V | tail -1)",
       "dracut --debug -f --no-hostonly --kver \"$KVER\" /boot/initramfs-generic.img 2>/tmp/dracut.log",
-      "echo '=== dracut debug: nvmf-connect / unitdir trace ==='; grep -iE 'nvmf-connect|systemdsystemunitdir|installing.*\\.service' /tmp/dracut.log | tail -40 || true",
+      "echo '=== ALL nvmf-connect mentions in dracut.log (install AND any later removal) ==='; grep -n 'nvmf-connect' /tmp/dracut.log || echo NONE",
+      "echo '=== final image: nvmf/dot1x survivors ==='; lsinitrd /boot/initramfs-generic.img | grep -iE 'nvmf|dot1x|sbin/nvmf' || echo 'NO nvmf/dot1x files survived'",
       "lsinitrd /boot/initramfs-generic.img | grep -E 'macsec|wpa_supplicant|tpm2_nvread|nvme.tcp|erofs|veritysetup' ",
       # Assert the test-mode NVMe-oF connect unit made it in (the dracut module
       # installs it; this initramfs is systemd-driven so the connect is a