group1   group2
---------------------------------------
    x      x                   
    x      x    /g2            
    x           /g2/g3         
    x           /g2/g3/dset1   
    x           /g2/g3/g4      
    x           /g2/g3/g4/dset2

group  : </g1> and </g1>
0 differences found
Not comparable: </g1/g2> is of type H5G_GROUP and </g1/g2> is of type H5G_UDLINK
--------------------------------
Some objects are not comparable
--------------------------------
Use -c for a list of objects without details of differences.
EXIT CODE: 1