submodule test4 {  

    belongs-to test {
         prefix test;
    } 
      
    organization "";  
    contact "";  
       
    description   
        "Defines basic service types for L3VPN service.";  
       
    revision "2015-12-16" {  
        reference "";  
    }  

    container cont3 {
       leaf leaf3 {
          type int32;
       }
       container cont4 {
          leaf leaf4 {
             type int32;
          }
       }
    }
}