287                 .filter(|p| p.time_acked.is_none() && p.time_lost.is_none());  in on_ack_received()
290                 unacked.time_acked = Some(now);  in on_ack_received()
397             .filter(|p| p.has_data && p.time_acked.is_none() && p.time_lost.is_none())  in on_loss_detection_timeout()
425                 p.in_flight && p.time_acked.is_none() && p.time_lost.is_none()  in on_pkt_num_space_discarded()
619             .filter(|p| p.time_acked.is_none() && p.time_lost.is_none());  in detect_lost_packets()
682             if pkt.time_acked.is_none() && pkt.time_lost.is_none() {  in drain_packets()
891     pub time_acked: Option<Instant>,  field
1016             time_acked: None,  in loss_on_pto()
1042             time_acked: None,  in loss_on_pto()
1068             time_acked: None,  in loss_on_pto()
1094             time_acked: None,  in loss_on_pto()
1152             time_acked: None,  in loss_on_pto()
1178             time_acked: None,  in loss_on_pto()
1242             time_acked: None,  in loss_on_timer()
1268             time_acked: None,  in loss_on_timer()
1294             time_acked: None,  in loss_on_timer()
1320             time_acked: None,  in loss_on_timer()
1395             time_acked: None,  in loss_on_reordering()
1421             time_acked: None,  in loss_on_reordering()
1447             time_acked: None,  in loss_on_reordering()
1473             time_acked: None,  in loss_on_reordering()