+ vnf_src_name = self._parse_vnf_name(args.get("source"))\r
+ vnf_src_interface = self._parse_vnf_interface(args.get("source"))\r
+ vnf_dst_name = self._parse_vnf_name(args.get("destination"))\r
+ vnf_dst_interface = self._parse_vnf_interface(args.get("destination"))\r
+ weight = args.get("weight")\r