cpython/Modules/_xxtestfuzz/fuzz_elementtree_parsewhole_corpus/inNsRedecl.xml

<foo xmlns:a="http://z3" xmlns:b="http://z2" a:att1="val1" b:att2="val2"> 
 <bar xmlns="http://z0" xmlns:a="http://z2" a:att1="val1" b:att2="val2" xmlns:b="http://z3" />
</foo>