anchor.diff:                                          {dir,       ConfDir},
                                           {db_dir,    DbDir}]}],
   
  -                  io:format("[~s] try starting manager", [?FTS()]),
  +                  ?IPRINT("try starting manager"),
                     ok = snmpm:start(Opts),
                     ?SLEEP(1000), % Give it time to settle
                     ok
             end,
       Case = fun(_) -> do_usm_priv_aes(Config) end,
       Post = fun(_) ->
  -                   io:format("[~s] try stop manager", [?FTS()]),
  +                   ?IPRINT("[~s] try stop manager"),
                      ok = snmpm:stop(),
                      ?SLEEP(1000), % Give it time to settle
                      ok
  
positive.code: 
      Data = ScopedPDUBytes,
  
      io:format("[~s] Message decrypted", [?FTS()]),
      ok.
  
  
  
negative.code:         SecLevel
        ),
  
      ?IPRINT("got AES-encrypted message, now decrypt: "
              "~n   ~p", [Msg]),
  
      {message, _Version, Hdr, NextData} =
        snmp_pdus:dec_message_only(Msg),
  
      ?IPRINT("AES-encrypted message decrypted - now match"),
  
      { v3_hdr,
        _MsgID,
  