<?xml version="1.0" ?><config>
    <ns-3 branch="ns-3.15" dir="ns-3.15"/>
    <pybindgen dir="pybindgen-0.15.0.809" version="0.15.0.809"/>
    <netanim dir="netanim-3.101" version="netanim-3.101"/>
    <nsc dir="nsc-0.5.3" version="nsc-0.5.3"/>
</config>