17db96d56Sopenharmony_ci<n0:foo xmlns:n0="http://z0" n0:att1="val1" n0:att2="val2"> 
27db96d56Sopenharmony_ci <n0:bar n0:att3="val3"></n0:bar>
37db96d56Sopenharmony_ci <n0:bar></n0:bar>
47db96d56Sopenharmony_ci</n0:foo>