diff --git a/AGENTS.md b/AGENTS.md
index 73e7bce4..4506d3be 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -75,7 +75,7 @@ ASAN_OPTIONS=detect_leaks=0:halt_on_error=0 ./src/utun -f -p /tmp/utun.pid -l /t
 
 ### Run All Tests
 ```bash
-make check                     # Run all tests via automake, логи в tests/logs/
+make check                     # Run all tests via automake, логи в tests/logs/ - запускай после make без grep, вывод короткий
 ```
 ```powershell
 powershell check.bat           # Windows, запускает каждый .exe из tests/
diff --git a/src/etcp_connections.c b/src/etcp_connections.c
index 2df8aeee..c317ca32 100644
--- a/src/etcp_connections.c
+++ b/src/etcp_connections.c
@@ -1472,7 +1472,7 @@ static int handle_init_response_client(struct ETCP_SOCKET* e_sock, struct ETCP_D
         link->init_timer = NULL;
     }
 
-    if (pkt_code == ETCP_INIT_RESPONSE && !link->etcp->reset_done) {
+    if (pkt_code == ETCP_INIT_RESPONSE && link->etcp->got_initial_pkt) {
         DEBUG_INFO(DEBUG_CATEGORY_ETCP, "[%s] REINIT from client: INIT_RESPONSE(0x03) received, reinit conn=%p",
                    link->etcp->log_name, link->etcp);
         etcp_conn_reinit(link->etcp);
@@ -1779,25 +1779,15 @@ void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
                            conn->log_name);
             }
 
-            // Normal reinit check (skip if reset_done=1 unless session_id changed)
-            if (!conn->reset_done) {
-                if (code == ETCP_INIT_REQUEST || conn->session_id != session_id || !conn->got_initial_pkt) {
-                    send_reset = 1;
-                    DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT existing link: code=0x%02x sess=%08x→%08x got_init=%d initialized=%d links_up=%d",
-                               conn->log_name, code, conn->session_id, session_id, conn->got_initial_pkt, conn->initialized, conn->links_up);
-                    conn->session_id = session_id;
-                    etcp_conn_reinit(conn);
-                }
-            } else if (conn->session_id != session_id) {
-                send_reset = 1;
-                DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT existing link (session changed): sess=%08x→%08x",
-                           conn->log_name, conn->session_id, session_id);
-                conn->session_id = session_id;
-                etcp_conn_reinit(conn);
-            } else {
-                send_reset = 0;
-                DEBUG_TRACE(DEBUG_CATEGORY_CONNECTION, "same session_id, skip reinit");
-            }
+            // Always sync session_id; reset if new session or data was flowing
+            { int sess_changed = (conn->session_id != session_id);
+              conn->session_id = session_id;
+              if (sess_changed || conn->got_initial_pkt) {
+                  send_reset = 1;
+                  DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT existing link: code=0x%02x sess=%08x→%08x got_init=%d initialized=%d links_up=%d",
+                             conn->log_name, code, conn->session_id, session_id, conn->got_initial_pkt, conn->initialized, conn->links_up);
+                  etcp_conn_reinit(conn);
+              } }
         }
 
         // Cancel existing timers
@@ -1834,22 +1824,15 @@ void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
                 return;
             }
 
-            // Normal reinit check (skip if reset_done=1 unless session_id changed)
-            if (!conn->reset_done) {
-                if (code == ETCP_INIT_REQUEST || conn->session_id != session_id || !conn->got_initial_pkt) {
-                    send_reset = 1;
-                    DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT new link: code=0x%02x sess=%08x→%08x got_init=%d initialized=%d links_up=%d",
-                               conn->log_name, code, conn->session_id, session_id, conn->got_initial_pkt, conn->initialized, conn->links_up);
-                    conn->session_id = session_id;
-                    etcp_conn_reinit(conn);
-                }
-            } else if (conn->session_id != session_id) {
-                send_reset = 1;
-                DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT new link (session changed): sess=%08x→%08x",
-                           conn->log_name, conn->session_id, session_id);
-                conn->session_id = session_id;
-                etcp_conn_reinit(conn);
-            }
+            // Always sync session_id; reset if new session or data was flowing
+            { int sess_changed = (conn->session_id != session_id);
+              conn->session_id = session_id;
+              if (sess_changed || conn->got_initial_pkt) {
+                  send_reset = 1;
+                  DEBUG_INFO(DEBUG_CATEGORY_CONNECTION, "[%s] REINIT new link: code=0x%02x sess=%08x→%08x got_init=%d initialized=%d links_up=%d",
+                             conn->log_name, code, conn->session_id, session_id, conn->got_initial_pkt, conn->initialized, conn->links_up);
+                  etcp_conn_reinit(conn);
+              } }
         }
         link->keepalive_interval=(req->keepalive[0]<<8) | req->keepalive[1];
         link->recovery_interval=((req->recovery[0]<<8) | req->recovery[1])*100;// timebase в link, timebase/100 в кодограмме