When the SNO install using the incorrect boot order, the install is interrupted and the wait-for output has the messy INFO, it can be enhanced. it is found when verifying https://issues.redhat.com/browse/OCPBUGS-4998

4.14

always

1. Set the boot order always boot from CDROM
2. Boot the iso file to install SNO and track the wait-for output
3. After the node0 rebooting, it boot the iso file again, the install is being interrupted, and the wait-for output has the following messy INFO:

INFO Unable to retrieve cluster metadata from Agent Rest API: [GET /v2/clusters/{cluster_id}][404] v2GetClusterNotFound &{Code:0xc00037bb20 Href:0xc00037bb60 ID:0xc000d1da14 Kind:0xc00037bba0 Reason:0xc00037bbe0}

The full output is here: 
https://docs.google.com/spreadsheets/d/1CwBX6tBgY6u5jmLdRUM_KpwlCQekEP4K7LhdTAMmXQQ/edit#gid=0 

The wait-for output should showing what happening in the install