sg_platf_new_link(&link);
linkUp = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
sg_platf_new_link(&link);
linkUp = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);