$ sudo stat /var/lib/libvirt/images/green-nas_001.qed
  File: /var/lib/libvirt/images/green-nas_001.qed
  Size: 1035519197184	Blocks: 2022498432 IO Block: 4096   通常ファイル
Device: 2bh/43d	Inode: 171060      Links: 1
Access: (0600/-rw-------)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2019-02-05 13:48:25.718864233 +0900
Modify: 2019-01-20 02:01:07.000000000 +0900
Change: 2019-01-28 10:39:38.560972909 +0900
 Birth: -