Sentinel: failover restart time is now multiple of failover timeout.
Sentinel: failover restart time is now multiple of failover timeout.

Also defaulf failover timeout changed to 3 minutes as the failover is a
fairly fast procedure most of the times, unless there are a very big
number of slaves and the user picked to configure them sequentially (in
that case the user should change the failover timeout accordingly).

JackieXie168/redis,JackieXie168/redis,JackieXie168/redis,JackieXie168/redis