diff --git a/src/Common/ZooKeeper/TestKeeperStorage.cpp b/src/Common/ZooKeeper/TestKeeperStorage.cpp
index a3e637a4ce8..22a06f67988 100644
--- a/src/Common/ZooKeeper/TestKeeperStorage.cpp
+++ b/src/Common/ZooKeeper/TestKeeperStorage.cpp
@@ -376,12 +376,14 @@ struct TestKeeperStorageMultiRequest final : public TestKeeperStorageRequest
 
         try
         {
+            size_t i = 0;
             for (const auto & concrete_request : concrete_requests)
             {
                 auto [ cur_response, undo_action ] = concrete_request->process(container, zxid);
-                response.responses.emplace_back(cur_response);
+                response.responses[i] = cur_response;
                 if (cur_response->error != Coordination::Error::ZOK)
                 {
+                    std::cerr << "GOT ERROR ON: " << i << " error" << static_cast<int32_t>(cur_response->error) << std::endl;
                     response.error = cur_response->error;
 
                     for (auto it = undo_actions.rbegin(); it != undo_actions.rend(); ++it)
@@ -392,6 +394,7 @@ struct TestKeeperStorageMultiRequest final : public TestKeeperStorageRequest
                 }
                 else
                     undo_actions.emplace_back(std::move(undo_action));
+                ++i;
             }
 
             response.error = Coordination::Error::ZOK;
@@ -482,9 +485,6 @@ void TestKeeperStorage::finalize()
 }
 
 
-
-
-
 class TestKeeperWrapperFactory final : private boost::noncopyable
 {
 
diff --git a/src/Common/ZooKeeper/ZooKeeperCommon.cpp b/src/Common/ZooKeeper/ZooKeeperCommon.cpp
index b1a11b2d473..f26a72a3d55 100644
--- a/src/Common/ZooKeeper/ZooKeeperCommon.cpp
+++ b/src/Common/ZooKeeper/ZooKeeperCommon.cpp
@@ -544,12 +544,14 @@ void ZooKeeperMultiResponse::readImpl(ReadBuffer & in)
 
 void ZooKeeperMultiResponse::writeImpl(WriteBuffer & out) const
 {
+    std::cerr << "WRITING MULTIRESPONSE " << responses.size() << std::endl;
     for (auto & response : responses)
     {
         const ZooKeeperResponse & zk_response = dynamic_cast<const ZooKeeperResponse &>(*response);
         OpNum op_num = zk_response.getOpNum();
         bool done = false;
         Error op_error = zk_response.error;
+        std::cerr << "WRITING OP ERROR:" << static_cast<int32_t>(op_error) << std::endl;
 
         Coordination::write(op_num, out);
         Coordination::write(done, out);
diff --git a/src/Common/ZooKeeper/ZooKeeperImpl.cpp b/src/Common/ZooKeeper/ZooKeeperImpl.cpp
index 33204686dce..4d81748ca3d 100644
--- a/src/Common/ZooKeeper/ZooKeeperImpl.cpp
+++ b/src/Common/ZooKeeper/ZooKeeperImpl.cpp
@@ -824,11 +824,15 @@ void ZooKeeper::receiveEvent()
 
     try
     {
+        std::cerr << "READING RESPONSE FOR REQUEST ID:" << request_info.request->getOpNum() << std::endl;
         if (!response)
             response = request_info.request->makeResponse();
 
         if (err != Error::ZOK)
+        {
+            std::cerr << "GOT ERROR:" << static_cast<int32_t>(err) << std::endl;
             response->error = err;
+        }
         else
         {
             response->readImpl(*in);