cmdline - a
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BOOT_IMAGE=/vmlinuz-6.8.0-76060800daily20240311-generic root=/dev/mapper/data-root ro quiet splash vt.handoff=7
cmdline - aBOOT_IMAGE=/vmlinuz-6.8.0-76060800daily20240311-generic root=/dev/mapper/data-root ro quiet splash vt.handoff=7