$ dmesg | tail
[17219088.888000] UDF-fs: No partition found (1)
[17219088.900000] Unable to identify CD-ROM format.
[17219147.872000] cramfs: wrong magic
[17219147.880000] VFS: Can't find ext3 filesystem on dev loop0.
[17219147.884000] NTFS-fs error (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid.
[17219147.884000] NTFS-fs error (device loop0): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover.
[17219147.884000] NTFS-fs error (device loop0): ntfs_fill_super(): Not an NTFS volume.
[17219147.884000] Unable to identify CD-ROM format.
[17219147.884000] UDF-fs: No partition found (1)
[17219171.860000] Unable to identify CD-ROM format.