XBT_DEBUG("%d->%d action %p penalty updated : bw now %f, before %f , initial rate %f", root->id,(*it)->destination->id,(*it)->action,penalized_bw, (*it)->action->getBound(), (*it)->init_rate );
lmm_update_variable_bound(maxminSystem_, (*it)->action->getVariable(), penalized_bw);
}else{
XBT_DEBUG("%d->%d action %p penalty updated : bw now %f, before %f , initial rate %f", root->id,(*it)->destination->id,(*it)->action,penalized_bw, (*it)->action->getBound(), (*it)->init_rate );
lmm_update_variable_bound(maxminSystem_, (*it)->action->getVariable(), penalized_bw);
}else{