APPEND rancher.autologin=tty1 rancher.autologin=ttyS0 rancher.autologin=ttyS1 console=tty1 console=ttyS0 console=ttyS1 printk.devkmsg=on transparent_hugepage=madvise iommu=pt intel_iommu=off scsi_mod.use_blk_mq=1 apparmor=1 security=apparmor ${APPEND}