[Bug]: When I restored data, some DBs where missing

[anikmondavis]

Current Behavior

When I restored data some DB where missing, one thing is that these DB where empty. But when we restore it should be even an empty db should restored

Expected Behavior

Should restore all DBs

Steps To Reproduce

./milvus-backup restore -n milvus_backup_dev --restore_index true _recover

Environment

No response

Anything else?

is there any method, can specify which folder should restore?