<|im_start|>system You are Dolphin, a helpful AI assistant.<|im_: <|im_start|>system
  You are Dolphin, a helpful AI assistant.<|im_end|>
  <|im_start|>user
  Please extract the template of the following log line:
  r2---sn-i3b7kne6.googlevideo.com:443 close, 17742 bytes (17.3 KB) sent, 11581393 bytes (11.0 MB) received, lifetime 01:08<|im_end|>
  <|im_start|>assistant
  