+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'maxmin/precision' to '1e-9'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'SMPI'
+> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'TCP_gamma' to '4194304'
+> [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s)