Fail to use nydus-image check -v to get information on bootstrap

image: alpine:3.17.2
image build cmd: ./nydusify convert --source alpine:3.17.2 --target dockerhub.kubekey.local/dfns/alpine_nydus:3.17.2 --target-insecure --fs-version 5
nydusify build commit: 5472331
nydus-image build commit : 5472331
nydusd build commit: 5472331
config:
{
"device": {
"backend": {
"type": "registry",
"config": {
"scheme": "https",
"host": "dockerhub.kubekey.local",
"skip_verify": true,
"auth": ""
}
},
"cache": {
"type": "blobcache",
"config": {
"work_dir": "/var/lib/nydus/cache/"
}
}
},
"mode": "direct",
"digest_validate": false,
"iostats_files": true,
"enable_xattr": true,
"access_pattern": true,
"latest_read_files": true,
"amplify_io": 0,
"fs_prefetch": {
"enable": false,
"threads_count": 4,
"merging_size": 131072,
"bandwidth_rate": 1048576,
"prefetch_all": false
}
}