$ ns3/ns3 ${srcdir:=.}/ns3/3links-p.xml ${srcdir:=.}/ns3/3links-d.xml --cfg=network/model:NS3
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'NS3'
> [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s)
-> [C1:slave:(2) 0.108460] [msg_test/INFO] FLOW[1] : Receive 100000 bytes from S1 to C1
-> [C2:slave:(4) 1.074465] [msg_test/INFO] FLOW[2] : Receive 1000000 bytes from S2 to C2
-> [C3:slave:(6) 2.116464] [msg_test/INFO] FLOW[3] : Receive 2000000 bytes from S3 to C3
+> [C1:slave:(2) 0.104428] [msg_test/INFO] FLOW[1] : Receive 100000 bytes from S1 to C1
+> [C2:slave:(4) 0.555698] [msg_test/INFO] FLOW[2] : Receive 1000000 bytes from S2 to C2
+> [C3:slave:(6) 1.076972] [msg_test/INFO] FLOW[3] : Receive 2000000 bytes from S3 to C3
$ ns3/ns3 ${srcdir:=.}/ns3/3links-p.xml ${srcdir:=.}/ns3/3links-d-timer.xml --cfg=network/model:NS3
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'network/model' to 'NS3'
> [0.000000] [surf_config/INFO] Switching workstation model to compound since you changed the network and/or cpu model(s)
-> [C1:slave:(2) 0.108460] [msg_test/INFO] FLOW[1] : Receive 100000 bytes from S1 to C1
-> [C2:slave:(4) 1.074465] [msg_test/INFO] FLOW[2] : Receive 1000000 bytes from S2 to C2
-> [C3:slave:(6) 2.116506] [msg_test/INFO] FLOW[3] : Receive 2000000 bytes from S3 to C3
-> [C3:slave:(7) 4.232762] [msg_test/INFO] FLOW[4] : Receive 2000000 bytes from S3 to C3
+> [C1:slave:(2) 0.104428] [msg_test/INFO] FLOW[1] : Receive 100000 bytes from S1 to C1
+> [C2:slave:(4) 0.555698] [msg_test/INFO] FLOW[2] : Receive 1000000 bytes from S2 to C2
+> [C3:slave:(6) 1.076972] [msg_test/INFO] FLOW[3] : Receive 2000000 bytes from S3 to C3
+> [C3:slave:(7) 3.076972] [msg_test/INFO] FLOW[4] : Receive 2000000 bytes from S3 to C3
+
p One cluster