worker[707938] remains 4 connection(s)
2023-02-11 21:03:50 pid:707931 worker[TTBusinessWorker:707932] exitwith status 65280
2023-02-11 21:03:50 pid:707934 worker[707934] remains 6 connection(s)
2023-02-11 21with status 65280
2023-02-11 21:03:51 pid:707935 worker[707935] remains 6 connection(s)
2023-02-11 21with status 65280
2023-02-11 21:03:51 pid:707933 worker[707933] remains 6 connection(s)
2023-02-11 21with status 65280
2023-02-11 21:03:52 pid:707939 SendBufferToWorker fail.