MSG #448 2021-09-06 12:47:07.231
NAS

     ESM: Unknown message (type=0xa7)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0x5e3da698
    Sequence number = 0x05
    Protocol discriminator = 0x2 (EPS Session Management)
    Error while parsing message (message_type = 0xa7)
    Remaining bytes:
      b2 85 a7 01