[ 1679.861685] loop0: detected capacity change from 0 to 1048576
[ 1679.864450] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem
[ 1679.865877] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none.
[ 1680.233419] EXT4-fs (loop0): unmounting filesystem.