provisioning/warewulf-vnfs: try adding msr as driver
drivers += wmi, processor, button, sg, igb, i2c_algo_bit, dca, ptp
drivers += pps_core, ahci, libahci, libata, scsi_mod
drivers += nfs_acl, nfsv3, nfsv4, coretemp
-+modprobe += msr
++drivers += msr
