module deviation-module {
    yang-version 1;
    namespace test:deviation;
    prefix On;
    import "Test2" {
        prefix "t";
    }
    deviation /t:ospf {
        description "desc";
        reference "ref";
        deviate not-supported;
    }

    deviation /t:valid/t:invalid-interval {
            description "desc";
            reference "ref";
            deviate not-supported;
    }
}