diff --git a/debian/changelog b/debian/changelog
index fd7b8d57..0fe779da 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,7 +2,7 @@ i2pd (2.54.0-1) unstable; urgency=medium
 
   * updated to version 2.54.0/0.9.64
 
- -- orignal <orignal@i2pmail.org>  Sun, 6 Oct 2024 16:00:00 +0000
+-- orignal <orignal@i2pmail.org>  Sun, 6 Oct 2024 16:00:00 +0000
 
 i2pd (2.53.1-1) unstable; urgency=medium
 
diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index 96f38217..aba8195e 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -337,14 +337,13 @@ namespace transport
 		SetTerminationTimeout (SSU2_TERMINATION_TIMEOUT);
 		SendQueue ();
 		transports.PeerConnected (shared_from_this ());
-		
-		LogPrint(eLogDebug, "SSU2: Session with ", GetRemoteEndpoint (),
-			" (", i2p::data::GetIdentHashAbbreviation (GetRemoteIdentity ()->GetIdentHash ()), ") established");
 		if (m_OnEstablished)
 		{
 			m_OnEstablished ();
 			m_OnEstablished = nullptr;
 		}
+		LogPrint(eLogDebug, "SSU2: Session with ", GetRemoteEndpoint (),
+			" (", i2p::data::GetIdentHashAbbreviation (GetRemoteIdentity ()->GetIdentHash ()), ") established");
 	}
 
 	void SSU2Session::Done ()
@@ -1945,28 +1944,21 @@ namespace transport
 	void SSU2Session::HandleRelayRequest (const uint8_t * buf, size_t len)
 	{
 		// we are Bob
-		auto mts = i2p::util::GetMillisecondsSinceEpoch ();
-		uint32_t nonce = bufbe32toh (buf + 1); // nonce
 		uint32_t relayTag = bufbe32toh (buf + 5); // relay tag
 		auto session = m_Server.FindRelaySession (relayTag);
 		if (!session)
 		{
 			LogPrint (eLogWarning, "SSU2: RelayRequest session with relay tag ", relayTag, " not found");
 			// send relay response back to Alice
-			auto packet = m_Server.GetSentPacketsPool ().AcquireShared ();
-			packet->payloadSize = CreateAckBlock (packet->payload, m_MaxPayloadSize);
-			packet->payloadSize += CreateRelayResponseBlock (packet->payload + packet->payloadSize, m_MaxPayloadSize - packet->payloadSize,
-				eSSU2RelayResponseCodeBobRelayTagNotFound, nonce, 0, false);
-			packet->payloadSize += CreatePaddingBlock (packet->payload + packet->payloadSize, m_MaxPayloadSize - packet->payloadSize);
-			uint32_t packetNum = SendData (packet->payload, packet->payloadSize);
-			if (m_RemoteVersion >= SSU2_MIN_RELAY_RESPONSE_RESEND_VERSION)
-			{	
-				// sometimes Alice doesn't ack this RelayResponse in older versions
-				packet->sendTime = mts;
-				m_SentPackets.emplace (packetNum, packet);
-			}	
+			uint8_t payload[SSU2_MAX_PACKET_SIZE];
+			size_t payloadSize = CreateRelayResponseBlock (payload, m_MaxPayloadSize,
+				eSSU2RelayResponseCodeBobRelayTagNotFound, bufbe32toh (buf + 1), 0, false);
+			payloadSize += CreatePaddingBlock (payload + payloadSize, m_MaxPayloadSize - payloadSize);
+			SendData (payload, payloadSize);
 			return;
 		}
+		auto mts = i2p::util::GetMillisecondsSinceEpoch ();
+		uint32_t nonce = bufbe32toh (buf + 1);
 		if (session->m_RelaySessions.emplace (nonce, std::make_pair (shared_from_this (), mts/1000)).second)
 		{
 			// send relay intro to Charlie
diff --git a/libi2pd/Transports.cpp b/libi2pd/Transports.cpp
index b07b1b0b..6b695371 100644
--- a/libi2pd/Transports.cpp
+++ b/libi2pd/Transports.cpp
@@ -25,7 +25,7 @@ namespace transport
 {
 	template<typename Keys>
 	EphemeralKeysSupplier<Keys>::EphemeralKeysSupplier (int size):
-		m_QueueSize (size), m_IsRunning (false)
+		m_QueueSize (size), m_IsRunning (false), m_Thread (nullptr)
 	{
 	}
 
@@ -39,7 +39,7 @@ namespace transport
 	void EphemeralKeysSupplier<Keys>::Start ()
 	{
 		m_IsRunning = true;
-		m_Thread.reset (new std::thread (std::bind (&EphemeralKeysSupplier<Keys>::Run, this)));
+		m_Thread = new std::thread (std::bind (&EphemeralKeysSupplier<Keys>::Run, this));
 	}
 
 	template<typename Keys>
@@ -53,7 +53,8 @@ namespace transport
 		if (m_Thread)
 		{
 			m_Thread->join ();
-			m_Thread = nullptr;
+			delete m_Thread;
+			m_Thread = 0;
 		}
 	}
 
@@ -77,7 +78,6 @@ namespace transport
 			}
 			else
 			{
-				m_KeysPool.CleanUpMt ();
 				std::unique_lock<std::mutex> l(m_AcquiredMutex);
 				if (!m_IsRunning) break;
 				m_Acquired.wait (l); // wait for element gets acquired
@@ -92,7 +92,7 @@ namespace transport
 		{
 			for (int i = 0; i < num; i++)
 			{
-				auto pair = m_KeysPool.AcquireSharedMt ();
+				auto pair = std::make_shared<Keys> ();
 				pair->GenerateKeys ();
 				std::unique_lock<std::mutex> l(m_AcquiredMutex);
 				m_Queue.push (pair);
@@ -114,7 +114,7 @@ namespace transport
 			}
 		}
 		// queue is empty, create new
-		auto pair = m_KeysPool.AcquireSharedMt ();
+		auto pair = std::make_shared<Keys> ();
 		pair->GenerateKeys ();
 		return pair;
 	}
diff --git a/libi2pd/Transports.h b/libi2pd/Transports.h
index 8271108d..c7eb7677 100644
--- a/libi2pd/Transports.h
+++ b/libi2pd/Transports.h
@@ -26,7 +26,6 @@
 #include "RouterInfo.h"
 #include "I2NPProtocol.h"
 #include "Identity.h"
-#include "util.h"
 
 namespace i2p
 {
@@ -54,10 +53,9 @@ namespace transport
 
 			const int m_QueueSize;
 			std::queue<std::shared_ptr<Keys> > m_Queue;
-			i2p::util::MemoryPoolMt<Keys> m_KeysPool;
 
 			bool m_IsRunning;
-			std::unique_ptr<std::thread> m_Thread;
+			std::thread * m_Thread;
 			std::condition_variable m_Acquired;
 			std::mutex m_AcquiredMutex;
 	};