loop3: detected capacity change from 0 to 264192 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x61417272 (sector = 1) FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) FAT-fs (loop3): Filesystem has been set read-only unregister_netdevice: waiting for lo to become free. Usage count = 0 loop3: detected capacity change from 0 to 264192 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x61417272 (sector = 1) FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) FAT-fs (loop3): Filesystem has been set read-only loop4: detected capacity change from 0 to 264192 loop3: detected capacity change from 0 to 264192 I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 FAT-fs (loop1): unable to read boot sector I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 FAT-fs (loop1): unable to read boot sector loop3: detected capacity change from 0 to 264192 loop4: detected capacity change from 0 to 264192