com.android.tradefed.device.DeviceUnresponsiveException: Attempted adb forward multiple times on device SKBFX9C72AA without communication success. Aborting. at com.android.tradefed.device.NativeDevice.performDeviceAction(NativeDevice.java:2028) at com.android.tradefed.device.NativeDevice.executeAdbCommand(NativeDevice.java:1799) at android.jdwptunnel.cts.JdwpTunnelTest.forwardJdwp(JdwpTunnelTest.java:100) at android.jdwptunnel.cts.JdwpTunnelTest.startupTest(JdwpTunnelTest.java:128) at android.jdwptunnel.cts.JdwpTunnelTest.testAttachDebugger(JdwpTunnelTest.java:143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:52) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at com.android.tradefed.testtype.DeviceJUnit4ClassRunner.runChild(DeviceJUnit4ClassRunner.java:117) at com.android.tradefed.testtype.DeviceJUnit4ClassRunner.runChild(DeviceJUnit4ClassRunner.java:56) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at com.android.tradefed.testtype.DeviceJUnit4ClassRunner.run(DeviceJUnit4ClassRunner.java:131) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.android.tradefed.testtype.HostTest.runJUnit4Tests(HostTest.java:657) at com.android.tradefed.testtype.HostTest.runTestClasses(HostTest.java:563) at com.android.tradefed.testtype.HostTest.run(HostTest.java:525) at com.android.compatibility.common.tradefed.testtype.JarHostTest.run(JarHostTest.java:53) at com.android.tradefed.testtype.suite.GranularRetriableTestWrapper.intraModuleRun(GranularRetriableTestWrapper.java:413) at com.android.tradefed.testtype.suite.GranularRetriableTestWrapper.run(GranularRetriableTestWrapper.java:229) at com.android.tradefed.testtype.suite.ModuleDefinition.run(ModuleDefinition.java:466) at com.android.tradefed.testtype.suite.ITestSuite.runSingleModule(ITestSuite.java:691) at com.android.tradefed.testtype.suite.ITestSuite.run(ITestSuite.java:592) at com.android.tradefed.invoker.InvocationExecution.runTests(InvocationExecution.java:480) at com.android.tradefed.invoker.TestInvocation.prepareAndRun(TestInvocation.java:380) at com.android.tradefed.invoker.TestInvocation.performInvocation(TestInvocation.java:230) at com.android.tradefed.invoker.TestInvocation.invoke(TestInvocation.java:754) at com.android.tradefed.command.CommandScheduler$InvocationThread.run(CommandScheduler.java:594)

com.android.tradefed.device.DeviceUnresponsiveException: Attempted adb forward multiple times on device SKBFX9C72AA without communication success. Aborting.