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),
  +            print_prbr_data(kv_db, Round, true),
               _ = print_leases_data(Round),
   
               true
  
positive.code:             lease_checker2:wait_for_clean_leases(500, [{ring_size, ring_size()-1}]),
  
              ct:pal("PRBR state after leases expired"),
              print_prbr_data(kv_db, Round),
              _ = print_leases_data(Round),
  
              %% check data integrity
  
negative.code:             _ = repair_replicas(),
  
              ct:pal("PRBR state after calling repair_replicas"),
              print_prbr_data(kv_db, Round, true),
              _ = print_leases_data(Round),
  
              %% add node to reform ring_size() node ring
  