virDomainNetGetActualBridgeMACTableManager(const virDomainNetDef *iface)
{
    if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
        iface->data.network.actual &&
        (iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
         iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_NETWORK))
        return iface->data.network.actual->data.bridge.macTableManager;
    return 0;
}
virDomainNetGetActualBridgeMACTableManager(const virDomainNetDef *iface)
{
    if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
        iface->data.network.actual &&
        (iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
         iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_NETWORK))
        return iface->data.network.actual->data.bridge.macTableManager;
    return 0;
}