Add more test cases on BroadcastUnicastRoutingEngine #12612

Job	Run time
Import Global Environment / init-environment	3s
Build E2E Image	8m 14s
E2E - Agent with MySQL (proxy, tracing, jaeger)	7m 2s
E2E - Agent with MySQL (proxy, tracing, zipkin)	7m 11s
E2E - Agent with MySQL (proxy, metrics, prometheus)	7m 38s
E2E - Agent with MySQL (proxy, logging, file)	6m 51s
E2E - Agent with MySQL (jdbc, logging, file)	6m 37s
E2E - Agent with MySQL (jdbc, metrics, prometheus)	7m 19s
E2E - Agent with MySQL (jdbc, tracing, jaeger)	7m 6s
E2E - Agent with MySQL (jdbc, tracing, zipkin)	6m 40s
	1h 4m 41s

Provide feedback