Fix tests

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

pkg/cri/server/events_test.go

@@ -21,7 +21,9 @@ import (
 	"time"
 
 	eventtypes "github.com/containerd/containerd/api/events"
+	"github.com/containerd/containerd/protobuf"
 	"github.com/containerd/typeurl"
+	"github.com/google/go-cmp/cmp"
 	"github.com/stretchr/testify/assert"
 	testingclock "k8s.io/utils/clock/testing"
 )
@@ -107,7 +109,7 @@ func TestBackOff(t *testing.T) {
 	for k := range inputQueues {
 		actQueue := actual.deBackOff(k)
 		doneQueues[k] = actQueue
-		assert.Equal(t, actQueue, expectedQueues[k])
+		assert.True(t, cmp.Equal(actQueue.events, expectedQueues[k].events, protobuf.Compare))
 	}
 
 	t.Logf("Should not get out the event again after having got out the backOff event")