text: ### Instruction: Please extract the template of the following log line:
  ### Input: qa.sockets.stackexchange.com:443 error : Could not connect to proxy proxy.cse.cuhk.edu.hk:5070 - connection attempt failed with error 10061
  ### Template: <*>:<*> error : Could not connect to proxy <*>:<*> - connection attempt failed with error <*>