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dmesg | grep -i cd | grep -i rom
[ 0.720815] scsi 0:0:0:0: CD-ROM MATSHITA DVD-RAM UJ-860S 1.00 PQ: 0 ANSI: 5
[ 0.731707] Uniform CD-ROM driver Revision: 3.20
[ 0.731839] sr 0:0:0:0: Attached scsi CD-ROM sr0
[ 27.655391] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 27.745843] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 27.977377] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 27.991208] sr0: CDROM (ioctl) error, command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
[ 28.021519] sr0: CDROM (ioctl) error, command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
[ 28.027750] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 02 00 00 00 00 aa 00 0c 00
[ 28.034147] sr0: CDROM (ioctl) error, command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
[ 28.042081] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 02 00 00 00 00 aa 00 0c 00
[ 28.258611] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 28.272342] sr0: CDROM (ioctl) error, command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
[ 36.684360] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 36.728266] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 36.728296] cdrom: This disc doesn't have any tracks I recognize!
[ 36.748622] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
[ 36.794348] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00