diff --git a/src/protocol/Connection.cpp b/src/protocol/Connection.cpp
index f43ce5f..98ead0f 100644
--- a/src/protocol/Connection.cpp
+++ b/src/protocol/Connection.cpp
@@ -223,31 +223,34 @@ namespace STIP {
                     sessionManager->addSession(tempMsgSession);
                     tempMsgSession->processIncomingPacket(packet);
                     session_id = packet.header.session_id;
-                    sessionKiller.registerSessionTimeout(
-                            packet.header.session_id,
-                            20000,
-                            [this, session_id] {
-                                auto *temp = dynamic_cast<ReceiveMessageSession *>(sessionManager->getSession(
-                                        session_id));
-                                sessionManager->deleteSessionById(session_id);
-                                delete temp;
-                            }
-                    );
+//                    sessionKiller.registerSessionTimeout(
+//                            packet.header.session_id,
+//                            20000,
+//                            [this, session_id] {
+//                                auto *temp = dynamic_cast<ReceiveMessageSession *>(sessionManager->getSession(
+//                                        session_id));
+//                                std::cout << "Deleting session " << session_id << std::endl;
+//                                // sleep 5 seconds
+//                                std::this_thread::sleep_for(std::chrono::seconds(5));
+//                                sessionManager->deleteSessionById(session_id);
+//                                delete temp;
+//                            }
+//                    ); TODO: BUG Это вызывает странные ошибки во время работы. Временно без клинера CRITICAL
                     break;
 
                 case Command::MSG_SEND_DATA_PART:
                     tempReceiveSession = dynamic_cast<ReceiveMessageSession *>(sessionManager->getSession(
                             packet.header.session_id));
-                    if (tempReceiveSession != nullptr) {
-                        tempReceiveSession->processIncomingPacket(packet);
-                        sessionKiller.resetSessionTimeout(packet.header.session_id);
+                    if (tempReceiveSession == nullptr) break;
 
-                    }
+                    tempReceiveSession->processIncomingPacket(packet);
+                    sessionKiller.resetSessionTimeout(packet.header.session_id);
 
                     if (tempReceiveSession->getStatus() == 5) {
                         if (tempReceiveSession->dispatched) break;
                         tempReceiveSession->dispatched = true;
                         std::lock_guard<std::mutex> lock(messageMtx);
+
                         messageQueue.push(tempReceiveSession);
 #ifdef STIP_PROTOCOL_DEBUG
                         std::cout << "Message received, should be notified" << std::endl;
diff --git a/src/rabbitCore/server/RabbitServer.cpp b/src/rabbitCore/server/RabbitServer.cpp
index 54579cd..8435eb1 100644
--- a/src/rabbitCore/server/RabbitServer.cpp
+++ b/src/rabbitCore/server/RabbitServer.cpp
@@ -22,6 +22,8 @@ RabbitServer::RabbitServer(int port) {
 
 void RabbitServer::init() {
     server_socket = new udp::socket(io_context, udp::endpoint(udp::v4(), port));
+    udp::socket::receive_buffer_size bigbufsize(INT_MAX);
+    server_socket->set_option(bigbufsize);
 }
 
 void RabbitServer::startPolling() {
diff --git a/src/rabbitCore/worker/RabbitWorker.cpp b/src/rabbitCore/worker/RabbitWorker.cpp
index f835143..d77ce43 100644
--- a/src/rabbitCore/worker/RabbitWorker.cpp
+++ b/src/rabbitCore/worker/RabbitWorker.cpp
@@ -36,6 +36,8 @@ void RabbitWorker::init() {
 
     server_socket = new udp::socket(io_context);
     server_socket->open(udp::v4());
+    udp::socket::receive_buffer_size bigbufsize(INT_MAX);
+    server_socket->set_option(bigbufsize);
 
     client = new STIP::STIPClient(*server_socket);
     client->startListen();
diff --git a/src/server/STIPServer.cpp b/src/server/STIPServer.cpp
index f0acd0c..d4a4372 100644
--- a/src/server/STIPServer.cpp
+++ b/src/server/STIPServer.cpp
@@ -17,7 +17,7 @@ namespace STIP {
             udp::endpoint remote_endpoint;
             size_t length = this->socket->receive_from(boost::asio::buffer(packet), remote_endpoint, 0, error);
             if (error && error != boost::asio::error::message_size || length == 0) {
-                std::cerr << "Receive failed in acceptConnection: " << error.message() << std::endl;
+//                std::cerr << "Receive failed in acceptConnection: " << error.message() << std::endl;
                 return nullptr;
 //            throw boost::system::system_error(error);
             }