---
# We have two nodes labeled with node-nics-type=4nics and node-nics-type=2nics
# on first node we pick up libvirt bind address from ens3 interface
# on second node we pick up libvirt bind address from ens0 interface
overrides:
  libvirt_libvirt:
    overrides_default: false
    labels:
      node-nics-type::4nics:
        values:
          conf:
            dynamic_options:
              libvirt:
                listen_interface: ens3
      node-nics-type::2nics:
        values:
          conf:
            dynamic_options:
              libvirt:
                listen_interface: ens0
...