if (!m.second->enabled) continue;

        if (newMachines.find(m.first) == newMachines.end())

        if (newMachines.find(m.first) == newMachines.end()) {

            /* Add a disabled Machine object to make sure stats are
               maintained. */
            auto machine = std::make_shared<Machine>(*(m.second));
            machine->enabled = false;
            newMachines[m.first] = machine;
        }

                nested2.attr("enabled", m->enabled);

    bool enabled{true};