anchor.diff:      ?TC_TRY(usm_priv_aes, Pre, Case, Post).
   
   do_usm_priv_aes(Config) ->
  -    io:format("[~s] starting with Config: "
  -              "~n   ~p", [?FTS(), Config]),
  -
  -    io:format("[~s] generate AES-encrypted message", [?FTS()]),
  +    ?IPRINT("starting with Config: "
  +            "~n   ~p", [Config]),
  +
  +    put(sname,     "TC[usm-priv-aes]"),
  +    put(verbosity, trace),
  +
  +    ?IPRINT("generate AES-encrypted message"),
   
       EngineID = [128,0,0,0,6],
       SecName  = "v3_user",
  
positive.code:         SecLevel
        ),
  
      io:format("[~s] got AES-encrypted message, now decrypt: "
                "~n   ~p", [?FTS(), Msg]),
  
      {message, _Version, Hdr, NextData} =
        snmp_pdus:dec_message_only(Msg),
  
      { v3_hdr,
        _MsgID,
  
negative.code:       SecParams,
        _Hdr_size
      } = Hdr,
  
      ?IPRINT("process incoming message"),
  
      { ok,
        { _MsgAuthEngineID,
  