第一行中的数字5043表示我正在参与互动，对吧？如果没有同一行的结束行，则完成训练所需的时间（〜47小时）。
我想知道其他几行的意思，尤其是最后一行
5043: 0.668292, 1.235671 avg loss, 0.001000 rate, 20.289504 seconds, 322752 images, 47.346673 hours left
Loaded: 14.566142 seconds - performance bottleneck on CPU or Disk HDD/SSD
v3 (iou loss, Normalizer: (iou: 0.07, cls: 1.00) Region 139 Avg (IOU: 0.000000, GIOU: 0.000000), Class: 0.000000, Obj: 0.000000, No Obj: 0.000004, .5R: 0.000000, .75R: 0.000000, count: 1, class_loss = 0.000049, iou_loss = 0.000000, total_loss = 0.000049
v3 (iou loss, Normalizer: (iou: 0.07, cls: 1.00) Region 150 Avg (IOU: 0.812168, GIOU: 0.808716), Class: 0.938050, Obj: 0.072795, No Obj: 0.000732, .5R: 1.000000, .75R: 0.800000, count: 10, class_loss = 2.413296, iou_loss = 3.502501, total_loss = 5.915797
v3 (iou loss, Normalizer: (iou: 0.07, cls: 1.00) Region 161 Avg (IOU: 0.781551, GIOU: 0.775137), Class: 0.985000, Obj: 0.347750, No Obj: 0.016977, .5R: 1.000000, .75R: 0.694444, count: 36, class_loss = 6.508103, iou_loss = 1.942730, total_loss = 8.450833
total_bbox = 17899, rewritten_bbox = 0.050282 %