diff --git a/entry/src/tfe_mgr.cpp b/entry/src/tfe_mgr.cpp
index 4755c4d..09c5793 100644
--- a/entry/src/tfe_mgr.cpp
+++ b/entry/src/tfe_mgr.cpp
@@ -124,15 +124,10 @@ static void* thread_tfe_keepalive_recv(void *args){
         }
         if(ret <= 0){
             if(errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK){
-                KNI_LOG_ERROR(logger, "recv error, errno is %d, errmsg is %s, continue recv, tfe_id is %d", errno, strerror(errno), tfe_id);
                 continue;
             }
-            if(errno == ETIMEDOUT){
-                KNI_LOG_ERROR(logger, "recv error, errno is %d, errmsg is %s, del tfe alive node, tfe_id is %d", errno, strerror(errno), tfe_id);
-                break;
-            }
-            KNI_LOG_ERROR(logger, "recv error, errno is %d, errmsg is %s, error_out, tfe_id is %d", errno, strerror(errno), tfe_id);
-            goto error_out;
+            KNI_LOG_ERROR(logger, "recv error, errno is %d, errmsg is %s, continue recv, tfe_id is %d", errno, strerror(errno), tfe_id);
+            break;
         }
     }
     //recv fin: del alive node
@@ -146,12 +141,6 @@ static void* thread_tfe_keepalive_recv(void *args){
         KNI_LOG_ERROR(logger, "Succeed at del tfe alive node, tfe_id is %d", tfe_id);
     }
     return NULL;
-
-error_out:
-    if(client_fd > 0){
-        close(client_fd);
-    }
-    return NULL;
 }
 
 static void* thread_tfe_keepalive_accept(void *args){