diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b090ca8..19fedb64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,6 +60,8 @@ if(FSFW_BUILD_UNITTESTS)
         )
 
         FetchContent_MakeAvailable(Catch2)
+        #fixes regression -preview4, to be confirmed in later releases
+        set_target_properties(Catch2 PROPERTIES DEBUG_POSTFIX "")
     endif()
 
     set(FSFW_CONFIG_PATH tests/src/fsfw_tests/unit/testcfg)
diff --git a/automation/Dockerfile b/automation/Dockerfile
index a530a671..9df67fc8 100644
--- a/automation/Dockerfile
+++ b/automation/Dockerfile
@@ -6,9 +6,3 @@ RUN apt-get --yes upgrade
 #tzdata is a dependency, won't install otherwise
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get --yes install gcc g++ cmake make lcov git valgrind nano iputils-ping
-
-RUN git clone https://github.com/catchorg/Catch2.git && \
-	cd Catch2 && \
-	git checkout v3.0.0-preview4 && \
-	cmake -Bbuild -H. -DBUILD_TESTING=OFF && \
-	cmake --build build/ --target install
diff --git a/automation/Jenkinsfile b/automation/Jenkinsfile
index dae2da2c..3424f986 100644
--- a/automation/Jenkinsfile
+++ b/automation/Jenkinsfile
@@ -3,13 +3,7 @@ pipeline {
         BUILDDIR = 'build-tests'
     }
     agent {
-        dockerfile {
-            dir 'automation'
-            //force docker to redownload base image and rebuild all steps instead of caching them
-            //this way, we always get an up to date docker image one each build
-            additionalBuildArgs  '--no-cache --pull'
-            reuseNode true
-        }
+        docker { image 'fsfw-ci:d1'}
     }
     stages {
         stage('Clean') {
diff --git a/src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp b/src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp
index e2fe7d39..4a076212 100644
--- a/src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp
+++ b/src/fsfw/datapoollocal/LocalPoolDataSetBase.cpp
@@ -291,3 +291,5 @@ float LocalPoolDataSetBase::getCollectionInterval() const {
     return 0.0;
   }
 }
+
+void LocalPoolDataSetBase::printSet() { return; }
diff --git a/src/fsfw/datapoollocal/LocalPoolDataSetBase.h b/src/fsfw/datapoollocal/LocalPoolDataSetBase.h
index c2de2c54..17cf8be2 100644
--- a/src/fsfw/datapoollocal/LocalPoolDataSetBase.h
+++ b/src/fsfw/datapoollocal/LocalPoolDataSetBase.h
@@ -171,6 +171,11 @@ class LocalPoolDataSetBase : public PoolDataSetBase, public MarkChangedIF {
    */
   float getCollectionInterval() const;
 
+  /**
+   * @brief   Can be overwritten by a specific implementation of a dataset to print the set.
+   */
+  virtual void printSet();
+
  protected:
   sid_t sid;
   //! This mutex is used if the data is created by one object only.
diff --git a/src/fsfw/devicehandlers/DeviceHandlerBase.cpp b/src/fsfw/devicehandlers/DeviceHandlerBase.cpp
index 08d7c1d8..ea1fcdf1 100644
--- a/src/fsfw/devicehandlers/DeviceHandlerBase.cpp
+++ b/src/fsfw/devicehandlers/DeviceHandlerBase.cpp
@@ -665,6 +665,11 @@ void DeviceHandlerBase::doGetWrite() {
 void DeviceHandlerBase::doSendRead() {
   ReturnValue_t result;
 
+  result = doSendReadHook();
+  if (result != RETURN_OK) {
+    return;
+  }
+
   size_t replyLen = 0;
   if (cookieInfo.pendingCommand != deviceCommandMap.end()) {
     replyLen = getNextReplyLength(cookieInfo.pendingCommand->first);
@@ -920,6 +925,8 @@ void DeviceHandlerBase::commandSwitch(ReturnValue_t onOff) {
   }
 }
 
+ReturnValue_t DeviceHandlerBase::doSendReadHook() { return RETURN_OK; }
+
 ReturnValue_t DeviceHandlerBase::getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches) {
   return DeviceHandlerBase::NO_SWITCH;
 }
diff --git a/src/fsfw/devicehandlers/DeviceHandlerBase.h b/src/fsfw/devicehandlers/DeviceHandlerBase.h
index f3dda5c8..037f4bd7 100644
--- a/src/fsfw/devicehandlers/DeviceHandlerBase.h
+++ b/src/fsfw/devicehandlers/DeviceHandlerBase.h
@@ -1082,6 +1082,12 @@ class DeviceHandlerBase : public DeviceHandlerIF,
    */
   void commandSwitch(ReturnValue_t onOff);
 
+  /**
+   * @brief   This function can be used to insert device specific code during the do-send-read
+   *          step.
+   */
+  virtual ReturnValue_t doSendReadHook();
+
  private:
   /**
    * State a cookie is in.