topics Replicas not equals Isr in zookeeper

[wenbing shen]

A large number of Replicas of the topic are inconsistent with isr, an
example of which is as follows:
        Topic: td_tip Partition: 0    Leader: 1001    Replicas: 1003,1005
   Isr: 1001,1002
        Topic: td_tip Partition: 1    Leader: 1006    Replicas: 1004,1007
   Isr: 1006,1009
        Topic: td_tip Partition: 2    Leader: 1011    Replicas: 1020,1022
  Isr: 1012,1011
        Topic: td_tip Partition: 3    Leader: 1009    Replicas: 1015,1016
   Isr: 1009,1008