+    def set_vfs(self):
+        """Create virtual functions for the port."""
+        self.node.main_session.create_vfs(self)
+        addr_list = self.node.main_session.get_pci_addr_of_vfs(self)
+        for addr in addr_list:
+            vf_port_config = PortConfig(
+                name=f"{self.name}-vf-{addr}",
+                pci=addr,
+                os_driver_for_dpdk=self.config.os_driver_for_dpdk,
+                os_driver=self.config.os_driver,
+            )
+            self.virtual_functions.append(Port(self.node, vf_port_config))