MQEVO_* (Command format Event Origins)

See:

MQEVO_OTHER 0 X'00000000'
MQEVO_CONSOLE 1 X'00000001'
MQEVO_INIT 2 X'00000002'
MQEVO_MSG 3 X'00000003'
MQEVO_MQSET 4 X'00000004'
MQEVO_INTERNAL 5 X'00000005'