[ 1834.820792] loop0: detected capacity change from 0 to 1048576 [ 1834.829808] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 1834.838494] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none. [ 1835.491492] EXT4-fs (loop0): unmounting filesystem.