> 5 7 2 smpi_replay_run_init "0 1 0"
> 6 0.000000 2 1 0 "rank-2"
> 6 0.000000 3 1 0 "rank-3"
+> 5 8 2 action_bcast "0 0.78 0.39"
> 12 0.000000 2 1 7
> 13 0.000000 2 1
> 12 0.000000 2 2 7
> 13 0.000000 2 2
> 12 0.000000 2 3 7
> 13 0.000000 2 3
-> 5 8 2 action_bcast "0 0.78 0.39"
> 12 0.000000 2 1 8
> 12 0.000000 2 2 8
> 12 0.000000 2 3 8