dns64_clear
&dns64_inform_super, &dns64_clear, &dns64_get_mem
void dns64_clear(struct module_qstate* qstate, int id);
else if(fptr == &dns64_clear) return 1;
&dns64_inform_super, &dns64_clear, &dns64_get_mem
void dns64_clear(struct module_qstate* qstate, int id);
else if(fptr == &dns64_clear) return 1;