diff --git a/src/etcp.c b/src/etcp.c
index 0bd5ba3..67a2505 100644
--- a/src/etcp.c
+++ b/src/etcp.c
@@ -817,7 +817,7 @@ struct ETCP_DGRAM* etcp_request_pkt(struct ETCP_CONN* etcp) {
         uint16_t dly=get_current_timestamp()-ack_pkt->recv_timestamp;
         dgram->data[ptr++]=dly;
         dgram->data[ptr++]=dly>>8;
-        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] Send ACK seq=%d need=%d", etcp->log_name, ack_pkt->seq, etcp->last_delivered_id+1);
+        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] RX Send ACK seq=%d need=%d", etcp->log_name, ack_pkt->seq, etcp->last_delivered_id+1);
         queue_entry_free((struct ll_entry*)ack_pkt);
 
         if (inf_pkt && inf_pkt->ll.len+ptr>=etcp->mtu-10) break;// pkt len (надо просчитать точнее включая все заголовки)
@@ -849,7 +849,7 @@ struct ETCP_DGRAM* etcp_request_pkt(struct ETCP_CONN* etcp) {
 
     if (inf_pkt) {
         // фрейм data (0) обязательно в конец
-        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] Send DATA: seq=%u len=%u retry=%d; Qlen: in=%d snd=%d wait=%d", etcp->log_name, inf_pkt->seq, inf_pkt->ll.len, inf_pkt->send_count, etcp->input_queue->count, etcp->input_send_q->count, etcp->input_wait_ack->count);
+        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] TX DATA: seq=%u len=%u retry=%d; Qlen: in=%d snd=%d wait=%d", etcp->log_name, inf_pkt->seq, inf_pkt->ll.len, inf_pkt->send_count, etcp->input_queue->count, etcp->input_send_q->count, etcp->input_wait_ack->count);
 
         dgram->data[ptr++]=0;// payload
         dgram->data[ptr++]=inf_pkt->seq;
@@ -890,7 +890,7 @@ void etcp_output_try_assembly(struct ETCP_CONN* etcp) {
         struct ETCP_FRAGMENT* rx_pkt = (struct ETCP_FRAGMENT*)queue_find_data_by_index(etcp->recv_q, &next_expected_id, 4);
         if (!rx_pkt) {
             // No more contiguous packets found
-            DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] no packet found for id=%u, stopping", etcp->log_name, next_expected_id);
+            DEBUG_TRACE(DEBUG_CATEGORY_ETCP, "[%s] no packet found for id=%u, stopping", etcp->log_name, next_expected_id);
             break;
         }
 
@@ -922,8 +922,8 @@ void etcp_output_try_assembly(struct ETCP_CONN* etcp) {
         next_expected_id++;
     }
 
-    DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] delivered %u contiguous packets (%u bytes), last_delivered_id=%u, output_queue_count=%d",
-                etcp->log_name, delivered_count, delivered_bytes, etcp->last_delivered_id, queue_entry_count(etcp->output_queue));
+    if (delivered_count>0) DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] delivered %u contiguous packets (%u bytes), last_delivered_id=%u, asm_queue=%d, output_queue=%d",
+                etcp->log_name, delivered_count, delivered_bytes, etcp->last_delivered_id, queue_entry_count(etcp->recv_q), queue_entry_count(etcp->output_queue));
 }
 
 // Process ACK receipt - remove acknowledged packet from inflight queues
@@ -1129,7 +1129,7 @@ void etcp_conn_input(struct ETCP_DGRAM* pkt) {
                     queue_data_put_with_index(etcp->ack_q, (struct ll_entry*)p, 0, 4);
                     if (etcp->ack_resp_timer == NULL) {
                         etcp->ack_resp_timer = uasync_set_timeout(etcp->instance->ua, ACK_DELAY_TB, etcp, ack_response_timer_cb);
-                        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] set ack_timer for delayed ACK send", etcp->log_name);
+                        DEBUG_TRACE(DEBUG_CATEGORY_ETCP, "[%s] set ack_timer for delayed ACK send", etcp->log_name);
                     }
                     if ((int32_t)(etcp->last_delivered_id-seq)<0) if (queue_find_data_by_index(etcp->recv_q, &seq, 4)==NULL) {// проверяем есть ли пакет с этим seq
                         uint32_t pkt_len=len-5;
@@ -1157,7 +1157,7 @@ void etcp_conn_input(struct ETCP_DGRAM* pkt) {
                         // Copy the actual payload data
                         memcpy(payload_data, data + 5, pkt_len);
                         queue_data_put_with_index(etcp->recv_q, (struct ll_entry*)rx_pkt, 0, 4);
-                        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] RX seq=%u need=%u)", etcp->log_name, seq, etcp->last_delivered_id+1);
+                        DEBUG_DEBUG(DEBUG_CATEGORY_ETCP, "[%s] RX seq=%u need=%u asm_len=%d", etcp->log_name, seq, etcp->last_delivered_id+1, etcp->recv_q->count);
                         if ((int32_t)(seq - etcp->last_delivered_id) == 1) etcp_output_try_assembly(etcp);// пробуем собрать выходную очередь из фрагментов
                     }
                 }