@@ -8,6 +8,7 @@ import (

 	"runtime"

 	"strconv"

 	"strings"

+	"sync"

 	"time"

 	"github.com/docker/docker/pkg/integration/checker"

@@ -145,18 +146,24 @@ func (s *DockerSuite) TestApiStatsNetworkStatsVersioning(c *check.C) {

 	out, _ := runSleepingContainer(c)

 	id := strings.TrimSpace(out)

 	c.Assert(waitRun(id), checker.IsNil)

+	wg := sync.WaitGroup{}

 	for i := 17; i <= 21; i++ {

-		apiVersion := fmt.Sprintf("v1.%d", i)

-		statsJSONBlob := getVersionedStats(c, id, apiVersion)

-		if versions.LessThan(apiVersion, "v1.21") {

-			c.Assert(jsonBlobHasLTv121NetworkStats(statsJSONBlob), checker.Equals, true,

-				check.Commentf("Stats JSON blob from API %s %#v does not look like a <v1.21 API stats structure", apiVersion, statsJSONBlob))

-		} else {

-			c.Assert(jsonBlobHasGTE121NetworkStats(statsJSONBlob), checker.Equals, true,

-				check.Commentf("Stats JSON blob from API %s %#v does not look like a >=v1.21 API stats structure", apiVersion, statsJSONBlob))

-		}

+		wg.Add(1)

+		go func() {

+			defer wg.Done()

+			apiVersion := fmt.Sprintf("v1.%d", i)

+			statsJSONBlob := getVersionedStats(c, id, apiVersion)

+			if versions.LessThan(apiVersion, "v1.21") {

+				c.Assert(jsonBlobHasLTv121NetworkStats(statsJSONBlob), checker.Equals, true,

+					check.Commentf("Stats JSON blob from API %s %#v does not look like a <v1.21 API stats structure", apiVersion, statsJSONBlob))

+			} else {

+				c.Assert(jsonBlobHasGTE121NetworkStats(statsJSONBlob), checker.Equals, true,

+					check.Commentf("Stats JSON blob from API %s %#v does not look like a >=v1.21 API stats structure", apiVersion, statsJSONBlob))

+			}

+		}()

 	}

+	wg.Wait()

 }

 func getNetworkStats(c *check.C, id string) map[string]types.NetworkStats {