[2025-06-15T03:27:27Z] [INFO] Logger initialized
[2025-06-15T03:27:27Z] [INFO] Connected users: 42
[2025-06-15T03:27:27Z] [WARN] [unit-test] Warning with prefix
[2025-06-15T03:27:27Z] [WARN] [unit-test] Sessions: 5
[2025-06-15T03:27:27Z] [ERROR] [unit-test] Something went wrong
[2025-06-15T03:27:27Z] [ERROR] [unit-test] Error code: -7
[2025-06-15T03:27:27Z] [DEBUG] [unit-test] This is a debug message
[2025-06-15T03:27:27Z] [DEBUG] [unit-test] File descriptor: 3
[2025-06-15T03:27:27Z] [INFO] Prefix cleared