File Not Found in `sem_unlink`

1

I got the following error while running DDP. Although the code seems to run well, I get the following in the error log. (which seems to be error that are ignored) Should I be worried?

Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
    sem_unlink(name)
FileNotFoundError: [Errno 2] No such file or directory
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/connectome/dyhan316/.conda/envs/VAE_3DCNN_older_MONAI/lib/python3.8/multiprocessing/synchronize.py", line 87, in _cleanup
2

I have the same warning, have you solved it?