don't move to a random location if an unreasonable latency does sneak into the vivaldi computation
don't move to a random location if an unreasonable latency does sneak into the vivaldi computation

sit/dht,weidezhang/dht,sit/dht,weidezhang/dht,weidezhang/dht,weidezhang/dht,weidezhang/dht,sit/dht,sit/dht,sit/dht