@Override
  public Object up(Event evt) {
    switch (evt.getType()) {
      case Event.MSG:
        Message msg = (Message) evt.getArg();
        processForMulticast(msg, INCOMING);
        processForUnicast(msg, INCOMING);
        filter(msg, INCOMING);
    }
    return up_prot.up(evt);
  }
sets the services object of the GMS that is using this recorder

@param services the Services collective of the GMS
geode-membership/src/main/java/org/apache/geode/distributed/internal/membership/gms/messenger/StatRecorder.java