创建时报错：
Task viewer: VM 110 - 创建输出状态停止下载Formatting '/mnt/60T/images/110/vm-110-disk-0.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=metadata compression_type=zlib size=54975581388800 lazy_refcounts=off refcount_bits=16
qemu-img: Failed to flush the refcount block cache: File too large
TASK ERROR: unable to create VM 110 - unable to create image: qemu-img: /mnt/60T/images/110/vm-110-disk-0.qcow2: The image size is too large for file format 'qcow2' (try using a larger cluster size)
Task viewer: VM 110 - 创建输出状态停止下载Formatting '/mnt/60T/images/110/vm-110-disk-0.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=metadata compression_type=zlib size=54975581388800 lazy_refcounts=off refcount_bits=16
qemu-img: Failed to flush the refcount block cache: File too large
TASK ERROR: unable to create VM 110 - unable to create image: qemu-img: /mnt/60T/images/110/vm-110-disk-0.qcow2: The image size is too large for file format 'qcow2' (try using a larger cluster size)
