+extern cmdline_parse_inst_t cmd_add_port_tm_nonleaf_node;
+extern cmdline_parse_inst_t cmd_add_port_tm_leaf_node;
+extern cmdline_parse_inst_t cmd_del_port_tm_node;
+extern cmdline_parse_inst_t cmd_set_port_tm_node_parent;
+extern cmdline_parse_inst_t cmd_port_tm_hierarchy_commit;