cpython/Modules/_xxtestfuzz/fuzz_elementtree_parsewhole_corpus/inNsSort.xml

<a:foo xmlns:a="http://z3" xmlns:b="http://z2" b:att1="val1" c:att3="val3" b:att2="val2" xmlns:c="http://z1" xmlns:d="http://z0">
 <c:bar/>
 <c:bar d:att3="val3"/>
</a:foo>