cannot debug on android, waiting for pong

cannot debug on android, there is basically no information, but your attampt from the command line showed that it is waiting for pong at /data/local/tmp/qt/debug-pong-org.qtproject.example.test.

Relevant output:

I/Qt (23471): qt start
D/dalvikvm(23471): Trying to load lib /data/data/org.qtproject.example.test/lib/libQt5QuickParticles.so 0x426597c8
D/dalvikvm(23471): Shared lib '/data/data/org.qtproject.example.test/lib/libQt5QuickParticles.so' already loaded in same CL 0x426597c8
D/dalvikvm(23471): Trying to load lib /data/app-lib/org.qtproject.example.test-1/libtest.so 0x426597c8
D/Qt (23471): qml/qqmlengine.cpp:1453 (QQmlDebuggingEnabler::QQmlDebuggingEnabler(bool)): QML debugging is enabled. Only use this in a safe environment.
D/dalvikvm(23471): Added shared lib /data/app-lib/org.qtproject.example.test-1/libtest.so 0x426597c8
D/dalvikvm(23471): No JNI_OnLoad found in /data/app-lib/org.qtproject.example.test-1/libtest.so 0x426597c8, skipping init
I/Qt JAVA (23471): DEBUGGER: extra parameters: Bundle[

Unknown macro: {debug_ping=true, gdbserver_socket=/data/data/org.qtproject.example.test/debug-socket, gdbserver_command=/data/data/org.qtproject.example.test/lib/gdbserver --multi +/data/data/org.qtproject.example.test/debug-socket, load_local_jars=jar/QtAndroid-bundled.jar}

]
I/Qt JAVA (23471): DEBUGGER: removing ping file /data/data/org.qtproject.example.test/debug-ping
I/Qt JAVA (23471): DEBUGGER: removing pong file /data/local/tmp/qt/debug-pong-org.qtproject.example.test
I/Qt JAVA (23471): DEBUGGER: starting /data/data/org.qtproject.example.test/lib/gdbserver --multi +/data/data/org.qtproject.example.test/debug-socket
I/Qt JAVA (23471): DEBUGGER: gdbserver started
I/Qt JAVA (23471): DEBUGGER: waiting for socket at /data/data/org.qtproject.example.test/debug-socket, attempt 0
I/Qt JAVA (23471): DEBUGGER: socket ok
I/Qt JAVA (23471): DEBUGGER: writing ping at /data/data/org.qtproject.example.test/debug-ping
I/Qt JAVA (23471): DEBUGGER: wrote ping
I/Qt JAVA (23471): DEBUGGER: waiting for pong at /data/local/tmp/qt/debug-pong-org.qtproject.example.test, attempt 0
I/Qt JAVA (23471): DEBUGGER: go to sleep
I/Qt JAVA (23471): DEBUGGER: waiting for pong at /data/local/tmp/qt/debug-pong-org.qtproject.example.test, attempt 1
...
I/Qt JAVA (23471): DEBUGGER: waiting for pong at /data/local/tmp/qt/debug-pong-org.qtproject.example.test, attempt 149
I/Qt JAVA (23471): DEBUGGER: go to sleep
I/Qt JAVA (23471): DEBUGGER: time out when waiting for pong file
W/System.err(23471): java.lang.Exception:
W/System.err(23471): at org.qtproject.qt5.android.bindings.QtActivity.loadApplication(QtActivity.java:254)
W/System.err(23471): at org.qtproject.qt5.android.bindings.QtActivity.startApp(QtActivity.java:644)
W/System.err(23471): at org.qtproject.qt5.android.bindings.QtActivity.onCreate(QtActivity.java:875)
W/System.err(23471): at android.app.Activity.performCreate(Activity.java:5231)
W/System.err(23471): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
W/System.err(23471): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
W/System.err(23471): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
W/System.err(23471): at android.app.ActivityThread.access$800(ActivityThread.java:135)
W/System.err(23471): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
W/System.err(23471): at android.os.Handler.dispatchMessage(Handler.java:102)
W/System.err(23471): at android.os.Looper.loop(Looper.java:136)
W/System.err(23471): at android.app.ActivityThread.main(ActivityThread.java:5001)
W/System.err(23471): at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(23471): at java.lang.reflect.Method.invoke(Method.java:515)
W/System.err(23471): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
W/System.err(23471): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
W/System.err(23471): at dalvik.system.NativeStart.main(Native Method)
D/dalvikvm(23471): GC_CONCURRENT freed 481K, 6% free 9170K/9684K, paused 6ms+1ms, total 42ms
D/dalvikvm(23471): WAIT_FOR_CONCURRENT_GC blocked 11ms
I/Adreno-EGL(23471): <qeglDrvAPI_eglInitialize:320>: EGL 1.4 QUALCOMM Build: I0404c4692afb8623f95c43aeb6d5e13ed4b30ddbDate: 11/06/13
D/OpenGLRenderer(23471): Enabling debug mode 0
I/ActivityManager( 562): Displayed org.qtproject.example.test/org.qtproject.qt5.android.bindings.QtActivity: +31s531ms (total +4m51s234ms)