else f"52:54:00:00:{(qemu_id - 1):02x}:02"
idx2 = (nf_chain - 1) * nf_nodes * 2 + nf_node * 2
vif2_mac = Topology.get_interface_mac(
self.nodes[node], f"vhost{idx2}"
) if kwargs[u"vnf"] == u"testpmd_mac" \
else f"52:54:00:00:{(qemu_id - 1):02x}:02"
idx2 = (nf_chain - 1) * nf_nodes * 2 + nf_node * 2
vif2_mac = Topology.get_interface_mac(
self.nodes[node], f"vhost{idx2}"
) if kwargs[u"vnf"] == u"testpmd_mac" \