try {
sender = new PeerBuilder(new Number160("0x9876")).p2pId(55).ports(2424).start();
recv1 = new PeerBuilder(new Number160("0x1234")).p2pId(55).ports(8088).start();
FutureChannelCreator fcc = recv1.connectionBean().reservation().create(0, 1);
fcc.awaitUninterruptibly();
ChannelCreator cc = fcc.channelCreator();
FutureResponse fr = sender.pingRPC().pingTCP(recv1.peerAddress(), cc,
new DefaultConnectionConfiguration());
Utils.addReleaseListener(cc, fr);
fr.awaitUninterruptibly();
fr.awaitListeners();