title: Unable to get some keys in redis
body: <p>I have loaded my redis instance with an RDB file. I can see all the keys loaded from the count. But i am not able to get some of the keys which are in the list. Its redirecting to some slots and showing nill.</p>
  
  <p>Please help. </p>
  
  <p>xxx.xxx.xxx.xxx:11212> GET SMRT
  -> Redirected to slot [951] located at 10.20.16.117:11211
  "SAM~123456~653421~2~R~7,6,5,4,3,2,9,10,11,12,79,"
  xxx.xxx.xxx.xxx:11211> GET GREY
  -> Redirected to slot [14074] located at 10.20.16.116:11214
  (nil)</p>