(In reply to Lemon Li from comment #5) > Sorry for late reply, I fought with the split parameters in s390x(it will > remove the rd.debug), please check the new log: > https://openqa.opensuse.org/tests/4372312#step/bootloader_start/30 No problem. Indeed, now `rd.debug` is not set... the line after `PortNo=` is not passed at all. ``` '[ 0.108879][ T0] Kernel command line: root=live:ftp://10.150.1.11/agama-in', 'staller-openSUSE.s390x-9.0.0-openSUSE-Build 9.34.iso ', ' Domain=openqanet.opensuse.org Namese', 'rver=10.150.1.11 OSAInterface=qdio WriteChannel=0.0.0A01 Gateway=10.150', '.1.254 ReadChannel=0.0.0A00 PortNo= ', '[ 0.108943][ T0] Unknown kernel command line parameters "Domain=openqanet.', 'opensuse.org Nameserver=10.150.1.11 OSAInterface=qdio WriteChannel=0.0.0A01 Gate', 'way=10.150.1.254 ReadChannel=0.0.0A00 PortNo=", will be passed to user space. ', ``` The x3270 console is not an easy friend ;)