MSG #77 2021-09-28 13:33:43.065

NAS

     Unknown protocol discriminator (0x4)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0xc87150fa
    Sequence number = 0x02
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x4 (Integrity protected and ciphered with new EPS security context)
    Auth code = 0x3fefc105
    Sequence number = 0x50
    Protocol discriminator = 0x4 (?)
    Unknown protocol discriminator (0x4)