paddleHub 启动chinese_ocr_db_crnn_server模型的gpu服务化报错

[LANSEYOUYUMOWANG]

欢迎您反馈PaddleHub使用问题，非常感谢您对PaddleHub的贡献！
在留下您的问题时，辛苦您同步提供如下信息：

• 版本、环境信息
  1）PaddleHub和PaddlePaddle版本：请提供您的PaddleHub和PaddlePaddle版本号，例如PaddleHub1.4.1，PaddlePaddle1.6.2
  PaddleHub：2.3.1
  PaddlePaddle-gpu: 2.4.0.post117
  2）系统环境：请您描述系统类型，例如Linux/Windows/MacOS/，python版本
• 复现信息：如为报错，请给出复现环境、复现步骤
• 系统类型: Linux
• python 版本：3.8.16
• 复现步骤：
• 执行命令：hub serving start -m chinese_ocr_db_crnn_server -p 8868 --use_gpu --gpu 1
  报错信息：
  /home/yhao/anaconda3/envs/paddleNlp_recompute/lib/python3.8/site-packages/_distutils_hack/init.py:33: UserWarning: Setuptools is replacing distutils.
  warnings.warn("Setuptools is replacing distutils.")
  [2023-07-03 14:39:29 +0800] [1295] [INFO] Starting gunicorn 20.1.0
  [2023-07-03 14:39:29 +0800] [1295] [INFO] Listening at: http://0.0.0.0:8868 (1295)
  [2023-07-03 14:39:29 +0800] [1295] [INFO] Using worker: sync
  [2023-07-03 14:39:29 +0800] [1301] [INFO] Booting worker with pid: 1301
  /home/yhao/anaconda3/envs/paddleNlp_recompute/lib/python3.8/site-packages/_distutils_hack/init.py:33: UserWarning: Setuptools is replacing distutils.
  warnings.warn("Setuptools is replacing distutils.")
  [2023-07-03 14:39:59 +0800] [1295] [CRITICAL] WORKER TIMEOUT (pid:1301)
  [2023-07-03 14:39:59 +0800] [1295] [WARNING] Worker with pid 1301 was terminated due to signal 6
  [2023-07-03 14:39:59 +0800] [1333] [INFO] Booting worker with pid: 1333
  [2023-07-03 14:40:29 +0800] [1295] [CRITICAL] WORKER TIMEOUT (pid:1333)
  [2023-07-03 14:40:29 +0800] [1295] [WARNING] Worker with pid 1333 was terminated due to signal 6
  [2023-07-03 14:40:29 +0800] [1340] [INFO] Booting worker with pid: 1340
  [2023-07-03 14:40:59 +0800] [1295] [CRITICAL] WORKER TIMEOUT (pid:1340)
  [2023-07-03 14:40:59 +0800] [1295] [WARNING] Worker with pid 1340 was terminated due to signal 6
  [2023-07-03 14:40:59 +0800] [1342] [INFO] Booting worker with pid: 1342