unregister_netdevice: waiting for lo to become free. Usage count = 0 loop6: detected capacity change from 0 to 6 FAT-fs (loop6): Directory bread(block 6) failed FAT-fs (loop6): Directory bread(block 7) failed FAT-fs (loop6): Directory bread(block 8) failed FAT-fs (loop6): Directory bread(block 9) failed FAT-fs (loop6): error, invalid access to FAT (entry 0x0000000f) FAT-fs (loop6): Filesystem has been set read-only