MSG #422 2021-09-17 09:08:26.869
NAS

     TP: Unknown message (type=0x3f)
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x2 (Integrity protected and ciphered)
    Auth code = 0x3ed4c1d0
    Sequence number = 0x04
    Protocol discriminator = 0xf (Test Procedures)
    Error while parsing message (message_type = 0x3f)
    Remaining bytes:
      7f 3f ab 10 37 9d 2d 76 23 be e3 2f ef e9 72 07
      13 31 c4 40 ff 16 70 c4 48 f4 55 13 f1 90 a2 72
      97 dd 18 0a 90 a4 22 1c 9c 3c 10 85 a0 ba f2 7b