[ 1820.619789] loop0: detected capacity change from 0 to 1048576 [ 1820.622585] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 1820.623789] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none. [ 1821.329135] EXT4-fs (loop0): unmounting filesystem.