diff --git a/src/etcp_connections.c b/src/etcp_connections.c
index efb5702..126d9b0 100644
--- a/src/etcp_connections.c
+++ b/src/etcp_connections.c
@@ -960,6 +960,7 @@ static void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
     uint8_t send_reset = 0;
 
     if (existing_link && existing_link->etcp == conn) {// существующий линк
+        DEBUG_DEBUG(DEBUG_CATEGORY_CONNECTION, "[%s] found existing link for id=%d, socket=[%s]", conn->log_name, ack_hdr->link_id, e_sock->name);
         link = existing_link;
         if (!sockaddr_equal(&link->remote_addr, &addr)) {
             DEBUG_WARN(DEBUG_CATEGORY_CONNECTION, "[%s] IP:port changed for remote_link_id=%d socket:[%s]", conn->log_name, ack_hdr->link_id, e_sock->name);
@@ -992,6 +993,7 @@ static void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
             link->init_timer = NULL;
         }
     } else {
+        DEBUG_DEBUG(DEBUG_CATEGORY_CONNECTION, "[%s] NO existing link for id=%d, socket=[%s]", conn->log_name, ack_hdr->link_id, e_sock->name);
         // Create new link
         link = etcp_link_new(conn, e_sock, &addr, 1);
         if (!link) { if (new_conn) etcp_connection_close(conn); errorcode=66; DEBUG_ERROR(DEBUG_CATEGORY_CONNECTION, "etcp_connections_read_callback: failed to create link for connection"); goto ec_fr; }// облом