fix 追踪bug

panlei

2019-12-06 bf32a74cbb28405eb116495eb2046880ecfceb66

 labelFilter/req.go

@@ -139,7 +139,7 @@
            }
         }(data)
      default:
         time.Sleep(time.Second)
         time.Sleep(time.Millisecond * 10)
      }
   }
   sock.Close()