rn_nodenum        302 net/radix.c    int	rn_nodenum;
rn_nodenum        321 net/radix.c    	tt->rn_info = rn_nodenum++;
rn_nodenum        322 net/radix.c    	t->rn_info = rn_nodenum++;
rn_nodenum        599 net/radix.c    		tt->rn_info = rn_nodenum++;
rn_nodenum        600 net/radix.c    		t->rn_info = rn_nodenum++;