module deviation-module4 {
    yang-version 1;
    namespace test:deviation4;
    prefix On;
    import "Test2" {
        prefix "t";
    }
    deviation /t:ospf/t:process-id {
        description "desc";
        reference "ref";
         deviate delete {
           units "units";
           default "defaultValue";
         }
    }
}