So actually, in the early days, back when it was the ARPANET, there were actually times -- there was a particular time it failed completely because one single message processor actually got a bug in it.
事实上，在早期， 在阿帕网年代， 事实上确实有发生过一次整个网络完全宕掉了一段时间的情况， 原因是某个单一信息处理器 有问题。