CD-ROM is in ISO 9660 format
System id: LINUX
Volume id: SLE-15-SP4-Online-s390x151.1.001
Volume set id: 
Publisher id: SUSE LINUX GmbH
Data preparer id: KIWI - http://opensuse.github.com/kiwi
Application id: SLE-15-SP4-Online-s390x-Build151.1-Media1
Copyright File id: 
Abstract File id: 
Bibliographic File id: 
Volume set size is: 1
Volume set sequence number is: 1
Logical block size is: 2048
Volume size is: 295120
El Torito VD version 1 found, boot catalog is in sector 20

Joliet with UCS level 3 found.
SUSP signatures version 1 found
Rock Ridge signatures version 1 found
Rock Ridge id 'RRIP_1991A'
Eltorito validation header:
    Hid 1
    Arch 0 (x86)
    ID 'SUSE LINUX GmbH'
    Cksum 71 1E OK
    Key 55 AA
    Eltorito defaultboot header:
        Bootid 88 (bootable)
        Boot media 0 (No Emulation Boot)
        Load segment 0
        Sys type 0
        Nsect 4
        Bootoff 48 72
