curr_node	ACL_JSON
dbuf	ACL_JSON
dbuf_inner	ACL_JSON
dbuf_keep	ACL_JSON
depth	ACL_JSON
finish	ACL_JSON
flag	ACL_JSON
iter_head	ACL_JSON
iter_next	ACL_JSON
iter_prev	ACL_JSON
iter_tail	ACL_JSON
node_cnt	ACL_JSON
root	ACL_JSON
status	ACL_JSON