While working on T289135 , I observed some IPMI errors emitted by the reimage cookbook .
Per conversation with Papaul in DC Ops IRC, the error means that IPMI is disabled on the node. We can potentially enable it in the idrac GUI under IPMI setting or with the provision script with the --no-dhcp --no-user flags .
Creating this ticket to address the issues, and find/add needed documentation.