[NS : Cus] RARVNIX 有点幽默了，说上游维护没跟他们说导致宕机

RAVNIXLLCDearRAVNIXCustomers,Wesincerelyapologizefortheextendeddowntimeexperiencedearliertoday.Ourupstreamcarrier,FiberLight,performedscheduledmaintenanceover