Dm Initialization Is Not Ready !!exclusive!! [95% HIGH-QUALITY]
Overlay2 doesn't rely on Device Mapper thin provisioning during early boot.
When your computer boots, the kernel loads drivers to talk to the hardware. It recognizes the physical disks (e.g., /dev/sda , /dev/nvme0n1 ). If you have complex storage setups, the Device Mapper framework must then "initialize." It reads metadata from the disks to assemble the virtual volumes. dm initialization is not ready