KieContainer kieContainer = ks.newKieContainer(releaseId1);
KieContainer kieContainer2 = ks.newKieContainer(releaseId1);
KieSession ksession = kieContainer.newKieSession();
KieSession ksession2 = kieContainer2.newKieSession();
Class cls1 = kieContainer.getClassLoader().loadClass( "org.drools.test.Message");
Constructor constructor = cls1.getConstructor(String.class);
ksession.insert(constructor.newInstance("Hello World"));
assertEquals( 2, ksession.fireAllRules() );