@TestOnly
  static void clearP2PConnectTimeout() {
    IS_P2P_CONNECT_TIMEOUT_INITIALIZED = false;
    P2P_CONNECT_TIMEOUT = 0;
  }
creates a "reader" connection that we accepted (it was initiated by an explicit connect being
done on the other side).
geode-core/src/main/java/org/apache/geode/internal/tcp/Connection.java