@AfterClass
  public static void tearDownAfterClass() throws Exception {
    utility2.shutdownMiniCluster();
    utility1.shutdownMiniCluster();
  }
Replication with dropped table will stuck as the default REPLICATION_DROP_ON_DELETED_TABLE_KEY is
false.
hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStuckWithDeletedTableCFs.java