default void startRequest() {
        startRequest(System.nanoTime(), SystemInfo.currentTimeMicros());
    }
Starts the collection of the {@link Request} information. This method sets the following properties:
<ul>
  <li>{@link RequestLog#requestStartTimeMillis()}</li>
  <li>{@link RequestLog#requestStartTimeMicros()}</li>
  <li>{@link RequestLog#requestStartTimeNanos()}</li>
</ul>
core/src/main/java/com/linecorp/armeria/common/logging/RequestLogBuilder.java