@@ -4233,7 +4233,8 @@ func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {

 	// TODO Windows Post TP5. Fix the error message string

 	c.Assert(strings.Contains(string(out), "port is already allocated") ||

 		strings.Contains(string(out), "were not connected because a duplicate name exists") ||

-		strings.Contains(string(out), "HNS failed with error : Failed to create endpoint"), checker.Equals, true, check.Commentf("Output: %s", out))

+		strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||

+		strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))

 	dockerCmd(c, "rm", "-f", "test")

 	// NGoroutines is not updated right away, so we need to wait before failing