do not set runtime maxpro
set test handler's async to false
format to unix newline style
implement add logger name or handler name into log output
before call SetFormat, should set logger name field:
DefaultLogger.Name = "root"
for example:(with padding)
{{printf \"%s.%s\" .LoggerName .HandlerName | printf \"%-20s\"}}
padding log level:
{{printf \"%-7s\" .Level.String}}