[ 1684.804846] loop0: detected capacity change from 0 to 1048576 [ 1684.806212] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 1684.807765] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none. [ 1685.045634] EXT4-fs (loop0): unmounting filesystem.