diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
index 5d25771..536d667 100644
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1459259721289625605" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1488785289599531153" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
@@ -16,7 +16,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1344622189040052214" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1374147757349957762" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/usrc/service/extern_if_service.c b/usrc/service/extern_if_service.c
index 58e6fc5..9d53c2d 100644
--- a/usrc/service/extern_if_service.c
+++ b/usrc/service/extern_if_service.c
@@ -70,11 +70,11 @@ static void create_and_send_timecode(struct sockaddr_in client, uint32_t timecod
  * @param len
  */
 static void udp_on_packet(udp_t *server, struct sockaddr_in *client, uint8_t *data, uint16_t len) {
-  // ZLOGI(TAG, "udp_on_packet %d:", len);
-  // for (int i = 0; i < len; i++) {
-  //   printf("%02x ", data[i]);
-  // }
-  // printf("\n");
+  ZLOGI(TAG, "udp_on_packet %d:", len);
+  for (int i = 0; i < len; i++) {
+    printf("%02x ", data[i]);
+  }
+  printf("\n");
 
   /**
    * @brief
diff --git a/usrc/service/report_generator_service.c b/usrc/service/report_generator_service.c
index c591fce..a72dc99 100644
--- a/usrc/service/report_generator_service.c
+++ b/usrc/service/report_generator_service.c
@@ -48,11 +48,16 @@ static bool _create_and_send_timecode(uint32_t timecode0, uint32_t timecode1, ui
 static void create_and_send_timecode(uint32_t timecode0, uint32_t timecode1, uint32_t frameNum) {
   static uint32_t exception1_times     = 0;
   static uint32_t exception2_times     = 0;
+  static uint32_t exception3_times     = 0;
   static uint32_t restart_times        = 0;
   static uint32_t lasttxtime           = 0;
   static int32_t  last_two_packet_diff = 0;
   static bool     connected            = false;
 
+  static uint32_t last_tc0;
+  static uint32_t last_tc1;
+  static uint32_t last_frameNum;
+
   uint32_t tx_begin_time   = 0;
   uint32_t tx_end_time     = 0;
   int32_t  two_packet_diff = 0;
@@ -88,11 +93,18 @@ static void create_and_send_timecode(uint32_t timecode0, uint32_t timecode1, uin
       exception2_times++;
     }
 
-    ZLOGI(TAG, "now:%d %d senddiff:%d   e1:%d e2:%d", tx_begin_time, two_packet_diff, send_diff_time, exception1_times, exception2_times);
+    if (last_tc0 == timecode0 && last_tc1 == timecode1 && last_frameNum == frameNum) {
+      exception3_times++;
+    }
+
+    ZLOGI(TAG, "now:%d %d senddiff:%d   e1:%d e2:%d e3:%d", tx_begin_time, two_packet_diff, send_diff_time, exception1_times, exception2_times, exception3_times);
 
     //
     lasttxtime           = tx_begin_time;
     last_two_packet_diff = two_packet_diff;
+    last_tc0             = timecode0;
+    last_tc1             = timecode1;
+    last_frameNum        = frameNum;
   }
 
   // if () m_last_diff_time = starttime - m_last_tx_time;