> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to 'yes'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/platform' to 'yes'
> [0.004078] [msg_test/INFO] Declared host variables:
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing' to 'yes'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'tracing/platform' to 'yes'
> [0.004078] [msg_test/INFO] Declared host variables: