FuturePeerConnection futurePeerConnection = peer1.createPeerConnection(peer2.peerAddress(), timeout);
fd = peer1.sendDirect(futurePeerConnection).object(sentObject).start();
System.out.println("send " + sentObject);
fd.awaitUninterruptibly();
System.out.println("received " + fd.object() + " connections: "
+ ccohTCP.total()+ "/"+ccohUDP.total());
// we reuse the connection
fd = peer1.sendDirect(futurePeerConnection).object(sentObject).start();
System.out.println("send " + sentObject);
fd.awaitUninterruptibly();