XBT_DEBUG("%d->%d action %p penalty updated : bw now %f, before %f , initial rate %f", root->id_,
comm->destination->id_, comm->action, penalized_bw, comm->action->get_bound(), comm->init_rate);
get_maxmin_system()->update_variable_bound(comm->action->get_variable(), penalized_bw);
XBT_DEBUG("%d->%d action %p penalty updated : bw now %f, before %f , initial rate %f", root->id_,
comm->destination->id_, comm->action, penalized_bw, comm->action->get_bound(), comm->init_rate);
get_maxmin_system()->update_variable_bound(comm->action->get_variable(), penalized_bw);