module TestUnknown {
    yang-version 1;
    namespace http://huawei.com/unknown;
    prefix Ant  {
        abc:statistics {
            xyz:stats;
        }
    }
    container nacm {
        abc:statistics;
        leaf enable-nacm {
            abc:statistics;
            type boolean;
        }
    }
    list nacm1 {
        abc:statistics;
        config false;
        leaf read-default {
          type boolean;
          description RFC:6020:;
        }
    }
}