Document URL:
https://docs.openshift.com/container-platform/4.4/cnv/cnv_virtual_machines/cnv_vm_networking/cnv-attaching-vm-multiple-networks.html#cnv-creating-bridge-nad-cli_cnv-attaching-multiple-networks

Section Number and Name:
Part 2.

Describe the issue:
The way of secondary network attachment it describes is invalid and won't work. Pods select networks by setting of an annotation, but for VMs it is different.

Suggestions for improvement:
The right process is described in the PXE guide, part 3:
https://docs.openshift.com/container-platform/4.4/cnv/cnv_virtual_machines/cnv_advanced_vm_management/cnv-configuring-pxe-booting.html