MSG #45 2021-09-28 14:02:58.906

NAS

     Unknown protocol discriminator (0x1)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x4 (Integrity protected and ciphered with new EPS security context)
    Auth code = 0x9669237c
    Sequence number = 0x00
    Protocol discriminator = 0x1 (?)
    Unknown protocol discriminator (0x1)
    Remaining bytes:
      21 c1 73 35 e0 2f fa 81 06 2d 3c a3