cpython/Modules/_xxtestfuzz/fuzz_elementtree_parsewhole_corpus/out_inNsSuperfluous_c14nPrefix.xml

<n0:foo xmlns:n0="http://z0" n0:att1="val1" n0:att2="val2"> 
 <n0:bar n0:att3="val3"></n0:bar>
 <n0:bar></n0:bar>
</n0:foo>