> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/msg/task' to '1'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/filename' to 'tracing/tasks.trace'
> [Tremblay:master:(1) 0.000000] [msg_test/INFO] master 20 50000000.000000 1000000.000000 5
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/msg/task' to '1'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/filename' to 'tracing/tasks.trace'
> [Tremblay:master:(1) 0.000000] [msg_test/INFO] master 20 50000000.000000 1000000.000000 5