MSG #77 2021-09-28 13:59:21.826

NAS

     ESM: Unknown message (type=0xbc)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0x2feea80c
    Sequence number = 0x02
    Protocol discriminator = 0x2 (EPS Session Management)
    Error while parsing message (message_type = 0xbc)
    Remaining bytes:
      42 e0 bc 4d fe 83 46