private void disableOverflowMode() {
    overflowMode--;
    if (!isOverflowMode()) {
      overflowBuf = null;
    }
  }
Create message streamers splitting into versioned streamers, if required, for given list of
connections to remote nodes. This method can either return a single MsgStreamer object or a
List of MsgStreamer objects.
geode-core/src/main/java/org/apache/geode/internal/tcp/MsgStreamer.java