diff --git a/src/runtime/pkg/containerd-shim-v2/stream.go b/src/runtime/pkg/containerd-shim-v2/stream.go
index 123c1c1148..c91d3fefcb 100644
--- a/src/runtime/pkg/containerd-shim-v2/stream.go
+++ b/src/runtime/pkg/containerd-shim-v2/stream.go
@@ -10,7 +10,9 @@ import (
 	"fmt"
 	"io"
 	"net/url"
+	"strings"
 	"sync"
+	"time"
 
 	"github.com/sirupsen/logrus"
 )
@@ -125,7 +127,20 @@ func ioCopy(shimLog *logrus.Entry, exitch, stdinCloser chan struct{}, tty *ttyIO
 			shimLog.Debug("stdout io stream copy started")
 			p := bufPool.Get().(*[]byte)
 			defer bufPool.Put(p)
-			io.CopyBuffer(tty.io.Stdout(), stdoutPipe, *p)
+
+			for {
+				var _, err = io.CopyBuffer(tty.io.Stdout(), stdoutPipe, *p)
+				if err != nil {
+					shimLog.Debug("stdout io stream copy error happens: error = %w", err.Error())
+					if !strings.Contains(err.Error(), "blocked by policy") {
+						break
+					}
+					time.Sleep(1 * time.Second)
+				} else {
+					break
+				}
+			}
+
 			if tty.io.Stdin() != nil {
 				// close stdin to make the other routine stop
 				tty.io.Stdin().Close()