},
			status: &v1.NodeStatus{
				Conditions: []v1.NodeCondition{notReadyCondition, memoryPressureCondition},
			},
			expectChange: true,
		},
		{
			name: "Node status changes if transition time changes.",
			originalStatus: &v1.NodeStatus{
				Conditions: []v1.NodeCondition{readyCondition, memoryPressureCondition},
			},
			status: &v1.NodeStatus{

		},
		{
			name: "Should make patch request to update an existing pod condition, but the transition time should remain unchanged because the status is the same",
			currentPodConditions: []v1.PodCondition{
				{
					Type:               "currentType",
					Status:             "currentStatus",

},{"datasource":{"type":"datasource","uid":"-- Mixed --"},"description":"Number of push errors. Many of these are at least potentional fatal and should be explored in-depth via Istiod logs.\nNote: metrics here do not use rate() to avoid missing transition from \"No series\"; series are not reported if there are no errors at all.\n","fieldConfig":{"defaults":{"custom":{"fillOpacity":10,"gradientMode":"hue","showPoints":"never"}}},"gridPos":{"h":10,"w":8,"x":0,"y":14},"id":12,"interval":"5s","opti...

	// after each request completes, regardless of whether it failed.
	// If these are too high, OS X exhausts its ephemeral ports
	// and hangs waiting for them to transition TCP states. That's
	// not what we want to test. TODO(bradfitz): use an io.Pipe
	// dialer for this test instead?
	const (
		numClients    = 20
		reqsPerClient = 25
	)
	var wg sync.WaitGroup

	// and exclusively during close.
	closemu sync.RWMutex

	// dc is owned until close, at which point
	// it's returned to the connection pool.
	dc *driverConn

	// done transitions from false to true exactly once, on close.
	// Once done, all operations fail with ErrConnDone.
	done atomic.Bool

	releaseConnOnce sync.Once
	// releaseConnCache is a cache of c.closemuRUnlockCondReleaseConn