@Override
  public String toString() {
    return "CacheClientProxy["
        + proxyID
        + "; port=" + _socket.getPort() + "; primary=" + isPrimary
        + "; version=" + clientVersion + "]";
  }
Returns a string representation of the proxy
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/CacheClientProxy.java