不知道在哪里导出日志，我是从 docker 的运行日志里找到的，不知道对不对。

I 2025/04/15 08:48:37 repository.go:1430: syncing data repo [device=86xyp0w175dn, kernel=jee6mub, provider=3, mode=a/true]
I 2025/04/15 08:48:37 repo.go:655: walk data [files=198] cost [21.234586ms]
I 2025/04/15 08:48:37 ref.go:134: got local full latest [files=198, size=40 kB], cost [1.341131ms]
I 2025/04/15 08:48:47 sync.go:1609: got cloud latest [device=/, id=, files=0, size=0 B, created=1970-01-01 08:00:00], cost [5.854624514s]
E 2025/04/15 08:48:47 sync.go:140: download cloud latest failed: unexpected end of JSON input
E 2025/04/15 08:48:48 repository.go:1458: sync data repo failed: unexpected end of JSON input
E 2025/04/15 08:48:48 sync.go:654: sync failed caused by network: unexpected end of JSON input