diff --git a/src/etcp.c b/src/etcp.c
index 679844de..1803a0b7 100644
--- a/src/etcp.c
+++ b/src/etcp.c
@@ -391,6 +391,11 @@ void etcp_conn_reset(struct ETCP_CONN* etcp) {
     clear_queue(etcp->recv_q);
     clear_queue(etcp->ack_q);
 
+    // clear_queue leaves callback_suspended=1, resume to prevent deadlock
+    queue_resume_callback(etcp->input_queue);
+    queue_resume_callback(etcp->input_send_q);
+    queue_resume_callback(etcp->input_wait_ack);
+
 // В etcp_conn_reset(), после очистки очередей добавьте:
     struct ETCP_LINK* l = etcp->links;
     while (l) {
diff --git a/tests/test_etcp_reconnect.c b/tests/test_etcp_reconnect.c
index 6c56f7ae..2f9b8122 100644
--- a/tests/test_etcp_reconnect.c
+++ b/tests/test_etcp_reconnect.c
@@ -117,11 +117,7 @@ static int is_connection_established(struct UTUN_INSTANCE* inst) {
     if (!inst) return 0;
     struct ETCP_CONN* conn = inst->connections;
     while (conn) {
-        struct ETCP_LINK* link = conn->links;
-        while (link) {
-            if (link->initialized) return 1;
-            link = link->next;
-        }
+        if (conn->initialized) return 1;
         conn = conn->next;
     }
     return 0;
@@ -203,9 +199,6 @@ static void monitor(void* arg) {
             server_instance->running = 0;
             utun_instance_destroy(server_instance);
             server_instance = NULL;
-            printf("--- uasync after server destroy ---\n");
-            debug_set_level(DEBUG_LEVEL_INFO);
-            uasync_print_resources(ua, "AFTER_SERVER_DESTROY");
             printf("Recreating server instance...\n");
             server_instance = utun_instance_create(ua, server_config_path);
             if (!server_instance || utun_instance_init(server_instance) < 0) {
@@ -214,6 +207,9 @@ static void monitor(void* arg) {
                 return;
             }
             printf("Server recreated (node_id=%llx)\n", (unsigned long long)server_instance->node_id);
+            // Force client to reinit — otherwise conn_ok stays true on old initialized=1
+            {   struct ETCP_CONN* c = client_instance->connections;
+                while (c) { etcp_conn_reinit(c); c = c->next; } }
             restart_action_done = 1;
         }
         drain_received(0);
@@ -234,7 +230,8 @@ static void monitor(void* arg) {
             packets_received = 0;
             drain_received(0);
         }
-        send_packets();
+        if (is_connection_established(client_instance))
+            send_packets();
         drain_received(1);
         if (packets_received >= TOTAL_PACKETS) {
             printf("=== Phase 4 done: sent=%d received=%d ===\n", packets_sent, packets_received);
@@ -268,9 +265,6 @@ static void monitor(void* arg) {
             client_instance->running = 0;
             utun_instance_destroy(client_instance);
             client_instance = NULL;
-            printf("--- uasync after client destroy ---\n");
-            debug_set_level(DEBUG_LEVEL_INFO);
-            uasync_print_resources(ua, "AFTER_CLIENT_DESTROY");
             printf("Recreating client instance...\n");
             client_instance = utun_instance_create(ua, client_config_path);
             if (!client_instance || utun_instance_init(client_instance) < 0) {
@@ -299,7 +293,8 @@ static void monitor(void* arg) {
             packets_received = 0;
             drain_received(0);
         }
-        send_packets();
+        if (is_connection_established(client_instance))
+            send_packets();
         drain_received(1);
         if (packets_received >= TOTAL_PACKETS) {
             printf("=== Phase 7 done: sent=%d received=%d ===\n", packets_sent, packets_received);
@@ -348,11 +343,6 @@ int main(void) {
     }
     printf("Client ready (node_id=%llx)\n", (unsigned long long)client_instance->node_id);
 
-    // Enable diagnostic output for timer investigation
-    debug_set_level(DEBUG_LEVEL_INFO);
-    debug_set_category_level(DEBUG_CATEGORY_UASYNC, DEBUG_LEVEL_INFO);
-    debug_set_category_level(DEBUG_CATEGORY_TIMERS, DEBUG_LEVEL_INFO);
-
     packet_timeout_id = uasync_set_timeout(ua, 300, NULL, monitor, "test_monitor");
     global_timeout_id = uasync_set_timeout(ua, TEST_TIMEOUT_MS * 10, NULL, test_timeout, "test_timeout");
     printf("Starting main loop\n");
@@ -372,16 +362,8 @@ int main(void) {
     if (packet_timeout_id) uasync_cancel_timeout(ua, packet_timeout_id);
     if (global_timeout_id) uasync_cancel_timeout(ua, global_timeout_id);
 
-    printf("--- uasync before final cleanup ---\n");
-    debug_set_level(DEBUG_LEVEL_INFO);
-    uasync_print_resources(ua, "BEFORE_FINAL_CLEANUP");
-
     if (server_instance) { server_instance->running = 0; utun_instance_destroy(server_instance); server_instance = NULL; }
     if (client_instance) { client_instance->running = 0; utun_instance_destroy(client_instance); client_instance = NULL; }
-
-    printf("--- uasync before uasync_destroy ---\n");
-    uasync_print_resources(ua, "BEFORE_UASYNC_DESTROY");
-
     if (ua) { uasync_destroy(ua, 0); ua = NULL; }
     cleanup_temp_configs();