file1     file2
---------------------------------------
    x      x    /              
    x      x    /dset1         
    x      x    /group1        
    x      x    /group1/dset2  

group  : </> and </>
0 differences found
dataset: </dset1> and </dset1>
0 differences found
group  : </group1> and </group1>
0 differences found
dataset: </group1/dset2> and </group1/dset2>
0 differences found
EXIT CODE: 0