dracut.module: Comment new kernel cmdlines and progression.

dracut.module/dracut.conf.in

 # See man pages dracut.conf(5) and dracut(8) for details.
 add_dracutmodules="metadata-collect"
 compress=xz
-hostonly=no
-hostonly_cmdline=no
+#hostonly=no
+#hostonly_cmdline=no
 kernel_image=%KERNEL_IMAGE%
 # model kernel command, see more in /boot/grub.cfg
 #linux /boot/vmlinuz-4.19.0-17-amd64 root=UUID=c962bb70-ee0c-4561-9edd-56c269ef7e51 ro single mitigations=off console=ttyS1,57600
@@ -16,11 +16,18 @@ kernel_cmdline="root=UUID=%ROOT_PARTITION_ID% ip=%DEFAULT_IP%::%DEFAULT_ROUTER%:
 kernel_cmdline="root=UUID=%ROOT_PARTITION_ID% ip=dhcp rd.neednet=1 ro console=ttyS1,57600"
 kernel_cmdline="root=UUID=%ROOT_PARTITION_ID% ip=10.42.42.42::10.42.42.42:255.255.255.255:aaaaa:%DEFAULT_INTERFACE%:off:1.1.1.1:8.8.8.8:130.79.14.172 rd.neednet=1 ro console=ttyS1,57600 rd.break=mount"
 kernel_cmdline="root=LABEL=Root ip=10.42.42.42::10.42.42.42:255.255.255.255:aaaaa:enp193s0f1np1:off:1.1.1.1:8.8.8.8:130.79.14.172 rd.neednet=1 ro console=ttyS1,57600"
+# next line
+# - works without the "kernel_image" option
+# - fails to boot the image with an efi stub enabled
+# - fails at systemd initqueue with the kernel_image option and a non efi stub enabled kernel
+kernel_cmdline="root=/dev/nvme0n1p2 ip=10.42.42.42::10.42.42.42:255.255.255.255:aaaaa:eno1:off:1.1.1.1:8.8.8.8:130.79.14.172 rd.neednet=1 ro console=ttyS1,57600"
+kernel_cmdline="root=LABEL=Root ip=10.42.42.42::10.42.42.42:255.255.255.255:aaaaa:eno1:off:1.1.1.1:8.8.8.8:130.79.14.172 rd.neednet=1 ro console=ttyS1,57600"
+#kernel_cmdline="root=LABEL=Root ip=dhcp rd.neednet=1 ro console=ttyS1,57600"
 #kernel_cmdline="ip=dhcp rd.neednet=1"
 show_modules=yes
 reproducible=yes
 #loginstall=./loginstall/
 uefi=yes
 uefi_stub=/usr/lib/systemd/boot/efi/linuxx64.efi.stub
-uefi_secureboot_cert=%PUBLIC_CERT_DIR%/%CERT_NAME%
-uefi_secureboot_key=%PRIVATE_KEYS_DIR%/%SIGNING_KEY_NAME%
+#uefi_secureboot_cert=%PUBLIC_CERT_DIR%/%CERT_NAME%
+#uefi_secureboot_key=%PRIVATE_KEYS_DIR%/%SIGNING_KEY_NAME%