ubuntu@ubuntu:~$ dmesg | tail
[ 2635.918442] sr1: scsi-1 drive
[ 2635.918881] sr 9:0:0:0: Attached scsi CD-ROM sr1
[ 2635.919495] sr 9:0:0:0: Attached scsi generic sg3 type 5
[ 2635.920310] scsi 10:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[ 2635.920619] sd 10:0:0:0: Attached scsi generic sg4 type 0
[ 2635.922328] sd 10:0:0:0: [sdc] Attached SCSI removable disk
[ 2635.988505] systemd-udevd[16388]: Failed to apply ACL on /dev/sr1: No such file or directory
[ 2635.988524] systemd-udevd[16388]: Failed to apply ACL on /dev/sr1: No such file or directory
[ 2636.011417] systemd-udevd[16388]: Failed to apply ACL on /dev/sr1: No such file or directory
[ 2636.011434] systemd-udevd[16388]: Failed to apply ACL on /dev/sr1: No such file or directory
ubuntu@ubuntu:~$