PREQ_Q_F_START
if (preq_node->flags & PREQ_Q_F_START) {
mesh_queue_preq(mpath, PREQ_Q_F_START);
mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);