diff --git a/external/tox_ngc_ft1/tox_ngc_ft1 b/external/tox_ngc_ft1/tox_ngc_ft1
index aa9c7c4..3675c2a 160000
--- a/external/tox_ngc_ft1/tox_ngc_ft1
+++ b/external/tox_ngc_ft1/tox_ngc_ft1
@@ -1 +1 @@
-Subproject commit aa9c7c44bab594cd03b0ad5af70fd5c39a34cf6b
+Subproject commit 3675c2a1a8dc01e3a892d4f487f98657a9ea0ce6
diff --git a/src/states/sha1.cpp b/src/states/sha1.cpp
index 68330be..cc50cd7 100644
--- a/src/states/sha1.cpp
+++ b/src/states/sha1.cpp
@@ -182,6 +182,25 @@ bool SHA1::iterate(float delta) {
 		}
 	}
 
+	// log
+	_io_log_timer += delta;
+	static const float log_interval {15.f};
+	if (_io_log_timer >= log_interval) {
+		_io_log_timer = 0.f;
+
+		size_t bytes_up_since {_bytes_up - _bytes_up_last_log};
+		_bytes_up_last_log = _bytes_up;
+
+		size_t bytes_down_since {_bytes_down - _bytes_down_last_log};
+		_bytes_down_last_log = _bytes_down;
+
+		float up_kibs {(bytes_up_since / 1024.f) / log_interval};
+		float down_kibs {(bytes_down_since / 1024.f) / log_interval};
+
+		std::cout << "SHA1 speed down: " << down_kibs << "KiB/s up: " << up_kibs << "KiB/s\n";
+		std::cout << "SHA1 total down: " << _bytes_down / 1024 << "KiB   up: " << _bytes_up / 1024 << "KiB\n";
+	}
+
 	// TODO: unmap and remap the file every couple of minutes to keep ram usage down?
 	// TODO: when to stop?
 	return false;
@@ -324,6 +343,8 @@ void SHA1::onFT1ReceiveDataSHA1Chunk(uint32_t group_number, uint32_t peer_number
 	// check transfers
 	for (auto it =  _transfers_receiving_chunk.begin(); it != _transfers_receiving_chunk.end(); it++) {
 		if (std::get<0>(*it) == group_number && std::get<1>(*it) == peer_number && std::get<2>(*it) == transfer_id) {
+			_bytes_down += data_size;
+
 			std::get<float>(*it) = 0.f; // time
 
 			const size_t chunk_index = std::get<4>(*it);
@@ -364,6 +385,8 @@ void SHA1::onFT1SendDataSHA1Chunk(uint32_t group_number, uint32_t peer_number, u
 	// TODO: sub optimal
 	for (auto it = _transfers_sending_chunk.begin(); it != _transfers_sending_chunk.end(); it++) {
 		if (std::get<0>(*it) == group_number && std::get<1>(*it) == peer_number && std::get<2>(*it) == transfer_id) {
+			_bytes_up += data_size;
+
 			std::get<float>(*it) = 0.f; // time
 
 			const size_t chunk_index = std::get<4>(*it);
diff --git a/src/states/sha1.hpp b/src/states/sha1.hpp
index 19413f6..c818346 100644
--- a/src/states/sha1.hpp
+++ b/src/states/sha1.hpp
@@ -61,6 +61,12 @@ struct SHA1 final : public StateI {
 		const std::vector<uint8_t> _sha1_info_data;
 		const SHA1Digest _sha1_info_hash;
 
+		float _io_log_timer {0.f};
+		size_t _bytes_up {0};
+		size_t _bytes_up_last_log {0};
+		size_t _bytes_down {0};
+		size_t _bytes_down_last_log {0};
+
 		// index is the same as for info
 		std::vector<bool> _have_chunk;
 		bool _have_all {false};
diff --git a/src/tox_client.cpp b/src/tox_client.cpp
index b2bbaea..6c0eb4b 100644
--- a/src/tox_client.cpp
+++ b/src/tox_client.cpp
@@ -278,7 +278,7 @@ void ToxClient::onToxGroupPeerJoin(uint32_t group_number, uint32_t peer_id) {
 }
 
 void ToxClient::onToxGroupPeerExit(uint32_t group_number, uint32_t peer_id, Tox_Group_Exit_Type exit_type, std::string_view name, std::string_view part_message) {
-	std::cout << "TCL group peer exit " << group_number << ":" << peer_id << "\n";
+	std::cout << "TCL group peer exit " << group_number << ":" << peer_id << " " << name << "\n";
 	_groups[group_number].erase(peer_id);
 	_tox_profile_dirty = true;
 }