There is no end when I run the evaluation.

[yileichen123]

It seems to get into an endless loop as following after I ran the instruction:
./scripts/eval.sh -gpu 1 -image_set val -log_dir ./log/

Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...
Wait 60s for new checkpoints to be saved ...