anchor.diff:              lease_checker2:wait_for_clean_leases(500, [{ring_size, ring_size()}]),
   
               ct:pal("PRBR state after node was inserted"),
  -            print_prbr_data(kv_db, Round, true),
  +            print_prbr_data(kv_db, Round, after_insert, true),
               _ = print_leases_data(Round),
   
               true
  
positive.code:             lease_checker2:get_kv_db(RandomNode),
  
              ct:pal("PRBR state before node is removed"),
              print_prbr_data(kv_db, Round, true),
              _ = print_leases_data(Round),
  
              %% get relative range of node to remove and check if it is not to large
  
negative.code:     config:write(round, Round + 1),
      true.
  
  check_data_integrity(Round, Label) ->
      io:format("show prbr statistics for the ring~n"),
      lease_checker2:get_kv_db(),
      Pred = fun (Id) ->
  