MSG #71 2021-06-22 12:24:49.282
NAS

     ESM: Unknown message (type=0xdd)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0x522af447
    Sequence number = 0x02
    Protocol discriminator = 0x2 (EPS Session Management)
    Error while parsing message (message_type = 0xdd)
    Remaining bytes:
      62 3f dd 9a fd af 7f f7 9d cf a6 0d 5a 33 1a b2
      aa 67 8f 76 80 8f 9a 4a ba 47 f4 2b a7 4b 97 21
      3f fc 65 e5 6e 16 7c 12 7d 03 a1 7a bc 20 41 f7
      df b2 dc b8 e6 0e a1 f9 e8 d7 d3 6f 96 7b 73 26
      ca 3c 94 81 14 89 0b d0 35 a4 b5 fd b9 d5 7b ca
      4a 44 e9 dc 02 39 b7 4d 93 eb 89 63 ce 89 a1 bb
      ad 5a 8f e6 93 ee 38 7b 57 52 fc 36 5a 13 e7 26
      e8 06 e7 ea 92 f0 c1 67 6a 09 e6 c4 0d 43 85 5e
      71 7d