(DRNC)RRC:utranMobilityInformationConfirm -->

IC info: MAC-I     = 0xf9f2ab5e
         RRC-SN    = 2
         Direction = 0
         Length    = 56 bits

    UL-DCCH-Message {
     integrityCheckInfo {
      messageAuthenticationCode '11111001111100101010101101011110'B,
      rrc-MessageSequenceNumber 2
     },
     message utranMobilityInformationConfirm : {
       rrc-TransactionIdentifier 0
      }
    }