diff --git a/route/route.go b/route/route.go
index aec5281c..5fadff0a 100644
--- a/route/route.go
+++ b/route/route.go
@@ -700,7 +700,7 @@ func (r *Router) actionSniff(
 			}
 			if err != nil {
 				sniffBuffer.Release()
-				if !errors.Is(err, context.DeadlineExceeded) {
+				if !E.IsTimeout(err) {
 					fatalErr = err
 					return
 				}