#each collumn seperate with '\t'
#id	(0~65535)
#name string
#type one of ip,expr,expr_plus,digest,intval,compile or plugin
#src_charset one of GBK,BIG5,UNICODE,UTF8
#dst_charset combined by GBK,BIG5,UNICODE,UTF8,seperate with '/'
#do_merege yes or no
#cross cache 0~max
#quickswitch quickon or quick off
#id	name			type	src_charset	dst_charset	do_merge cross_cache quickswitch
0	IR_POLICY_COMPILE	compile	UTF8	UTF8	no	0
1	IR_POLICY_GROUP		group	UTF8	UTF8	no	0
2	IR_POLICY_IP		ip	UTF8	UTF8	no	0
3	IR_STATIC_IP_POOL_CB	plugin	UTF8	UTF8	no	0
4	IR_DYN_SIFT_IP_CB	plugin	UTF8	UTF8	no	0
5	IR_DYN_CONN_IP		ip	--