trait BuildBoxLogSinkerTrait = FnMut(SinkParam, SinkWriterParam) -> BoxFuture<'static, Result<BoxLogSinker>>
+ Send
+ 'static;
trait BuildBoxLogSinkerTrait = FnMut(SinkParam, SinkWriterParam) -> BoxFuture<'static, Result<BoxLogSinker>>
+ Send
+ 'static;