void crofchantest::handle_established(rofl::crofchan &chan,
                                      rofl::crofconn &conn,
                                      uint8_t ofp_version) {

  rofl::AcquireReadWriteLock lock(tlock);
  LOG(INFO) << std::endl;
  LOG(INFO) << "TEST: crofchantest::handle_established() -chan-, "
            << "num_of_accepts = " << num_of_accepts << ", "
            << "num_of_conns = " << num_of_conns << ", "
            << "channel1.size() = " << channel1->size() << ", "
            << "channel2.size() = " << channel2->size() << ", "
            << "conn.get_auxid() = " << (int)conn.get_auxid().get_id()
            << std::endl;

  CPPUNIT_ASSERT(conn.is_established());

  if (testname == std::string("test_congestion")) {

    /* we need a large queue size to force a loopback socket into congestion */
    if (channel1 == &chan) {
      conn.set_txqueue_max_size(65536);
    }

    if (conn.get_auxid() == rofl::cauxid(0)) {
      rofl::cthread::thread(thread_num)
          .add_timer(this, TIMER_ID_START_SENDING_PACKET_INS,
                     rofl::ctimespec().expire_in(1));
    }
  }
}
void crofchantest::handle_established(rofl::crofconn &conn,
                                      uint8_t ofp_version) {
  {
    rofl::AcquireReadWriteLock lock(plock);
    pending_conns.erase(&conn);
    LOG(INFO) << "crofchantest::handle_established() pending_conns: "
              << pending_conns.size() << std::endl;
  }
  rofl::AcquireReadWriteLock lock(tlock);
  channel2->add_conn(&conn);

  LOG(INFO) << "TEST: crofchantest::handle_established() server via -conn-, "
            << "conn.get_auxid() = " << (int)conn.get_auxid().get_id()
            << std::endl;

  CPPUNIT_ASSERT(conn.is_established());

  num_of_ctl_established++;
  LOG(INFO) << "num_of_ctl_established = " << num_of_ctl_established
            << std::endl;
}