Ticket 49463 After cleanALLruv, replication is looping on keep alive DEL
Bug Description: When cleanAllRuv is launched, it spawn cleanAllRuv on all replicas.
Each replica will clean its changelog and database RUV but in addition
will DEL the keep alive entry of the target ReplicaID.
Fix Description: Test case cover all the scenario to be tested for the fix.
Review by: firstyear,tbordaz