IPv4

[  3]  0.0-60.0 sec  3.02 GBytes   432 Mbits/sec

[  5]  0.0-60.0 sec  1.37 GBytes   196 Mbits/sec
[  4]  0.0-60.1 sec  1.60 GBytes   229 Mbits/sec

IPv6

[  3]  0.0-60.0 sec  2.24 GBytes   320 Mbits/sec


[  5]  0.0-60.0 sec  1.19 GBytes   170 Mbits/sec
[  4]  0.0-60.1 sec  1022 MBytes   143 Mbits/sec


IPv4 + Conntrack

[  3]  0.0-60.0 sec  1.27 GBytes   181 Mbits/sec

[  6]  0.0-60.0 sec   650 MBytes  90.9 Mbits/sec
[  4]  0.0-60.1 sec   647 MBytes  90.3 Mbits/sec



IPv4 + Conntrack + NAT

[  3]  0.0-60.0 sec  1.09 GBytes   156 Mbits/sec

IPv6 + Conntrack

[  3]  0.0-60.0 sec   744 MBytes   104 Mbits/sec

[  6]  0.0-60.0 sec   383 MBytes  53.6 Mbits/sec
[  4]  0.0-60.4 sec   359 MBytes  49.9 Mbits/sec

IPv6 + ip6tables w/o conntrack modules

[  5]  0.0-60.0 sec   662 MBytes  92.5 Mbits/sec
[  4]  0.0-60.1 sec   659 MBytes  92.0 Mbits/sec

[  3]  0.0-60.0 sec  1.29 GBytes   184 Mbits/sec


IPv4 + Conntrack + PPPOE
[  4]  0.0-60.1 sec  1.19 GBytes   170 Mbits/sec


IPv4 + PPPoE
[  4]  0.0-60.1 sec  2.10 GBytes   300 Mbits/sec

IPv4 + Conntrack + PPPOE + NAT
[  3]  0.0-60.0 sec  1.02 GBytes   146 Mbits/sec