diff --git a/src/proxy/tcp_proxy_client.c b/src/proxy/tcp_proxy_client.c
index a3e39c81..e26d92d7 100644
--- a/src/proxy/tcp_proxy_client.c
+++ b/src/proxy/tcp_proxy_client.c
@@ -539,8 +539,8 @@ void tcp_proxy_client_router_recv_cb(struct ETCP_CONN* conn, struct ll_entry* en
         if (subcmd == TCP_PROXY_SUBCMD_ERROR) { tcp_proxy_client_handle_error(proxy, stream_id); queue_dgram_free(entry); queue_entry_free(entry); return; }
         if (subcmd == TCP_PROXY_SUBCMD_FIN)   { tcp_proxy_client_handle_fin(proxy, stream_id); queue_dgram_free(entry); queue_entry_free(entry); return; }
     }
-    if (subcmd == TCP_PROXY_SUBCMD_ERROR) {
-        DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "PROXY ERROR sid=%08x — client conn not found, silent drop", stream_id);
+    if (subcmd == TCP_PROXY_SUBCMD_DATA || subcmd == TCP_PROXY_SUBCMD_CLOSE || subcmd == TCP_PROXY_SUBCMD_FIN || subcmd == TCP_PROXY_SUBCMD_ERROR) {
+        DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "PROXY subcmd=%02x sid=%08x — client conn not found, silent drop", subcmd, stream_id);
         queue_dgram_free(entry); queue_entry_free(entry); return;
     }
     DEBUG_WARN(DEBUG_CATEGORY_SOCKET, "TCP proxy client: unhandled subcmd=%02x sid=%08x", subcmd, stream_id);
diff --git a/src/proxy/tcp_proxy_server.c b/src/proxy/tcp_proxy_server.c
index 31ec9854..e9e61bf8 100644
--- a/src/proxy/tcp_proxy_server.c
+++ b/src/proxy/tcp_proxy_server.c
@@ -430,8 +430,8 @@ void tcp_proxy_server_recv_cb(struct ETCP_CONN* conn, struct ll_entry* entry) {
             if (subcmd == TCP_PROXY_SUBCMD_FIN)   { tcp_proxy_server_handle_fin(inst, stream_id); queue_dgram_free(entry); queue_entry_free(entry); return; }
         }
     }
-    if (subcmd == TCP_PROXY_SUBCMD_ERROR) {
-        DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "PROXY ERROR sid=%08x — server conn not found, silent drop", stream_id);
+    if (subcmd == TCP_PROXY_SUBCMD_DATA || subcmd == TCP_PROXY_SUBCMD_CLOSE || subcmd == TCP_PROXY_SUBCMD_FIN || subcmd == TCP_PROXY_SUBCMD_ERROR) {
+        DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "PROXY subcmd=%02x sid=%08x — server conn not found, silent drop", subcmd, stream_id);
         queue_dgram_free(entry); queue_entry_free(entry); return;
     }
     DEBUG_WARN(DEBUG_CATEGORY_SOCKET, "TCP proxy server: unhandled subcmd=%02x sid=%08x", subcmd, stream_id);