import org.jgroups.util.Util;
import org.testng.annotations.Test;
import java.net.InetAddress;
import java.util.Arrays;
import java.util.Collections;
<BUG>import java.util.List;
import java.util.concurrent.Semaphore;</BUG>
import java.util.concurrent.TimeUnit;
@Test(groups=Global.FLUSH,sequential=true)
public class MergeTest extends ChannelTestBase {

import org.jgroups.util.Util;
import org.testng.annotations.Test;
import java.net.InetAddress;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
@Test(groups=Global.FLUSH,sequential=true)
public class MergeTest extends ChannelTestBase {
