private Duration getRandomizedShutdownDelay() {
            long seconds = (long) (random.nextDouble() * 60 * 10);
            return Duration.ofSeconds(seconds);
        }
Returns a random delay between 0 and 10 minutes which will be different across identical containers invoking this at the same time.
Used to randomize restart to avoid simultaneous cluster restarts.
container-disc/src/main/java/com/yahoo/container/jdisc/component/Deconstructor.java