3.4.1.2.3 Active
The following events are processed in this state:
Receiving a TXUSER_SETTXTIMEOUT_MTAG_SETTXTIMEOUT Message (section 3.4.5.1.2.2)
Receiving a TXUSER_BEGIN2_MTAG_COMMIT Message (section 3.4.5.1.2.3)
Receiving a TXUSER_BEGIN2_MTAG_ABORT Message (section 3.4.5.1.2.4)
Unilaterally Aborted (section 3.4.7.23)