Run the test for 15 seconds, while applying multiple rounds of:
- try to generate 15000 valid connections
- let 2000 random external sources ask for random ports
- let a single random external source hammer with 1500 identical packets
- try to respond to the valid connections in a random order
```
$ perf 15 15000 2000 1500
RND SEC NAT RND ATT UNA
1 0 13 12 12 12
2 0 13 12 11 12
3 1 14 13 12 12
4 1 17 13 12 12
5 2 18 15 12 12
6 2 23 15 12 12
7 3 23 17 12 11
8 3 28 17 12 12
9 4 33 18 12 12
10 5 35 19 12 12
11 6 39 22 12 12
12 6 42 21 12 11
13 7 44 21 13 12
14 8 48 24 13 12
15 9 52 25 13 12
16 10 57 25 13 12
17 11 61 26 13 12
18 13 63 27 13 12
19 14 68 29 13
Results
Rounds : 18
NAT ok : 285000
NAT fail: 0
UNNAT ok : 270749
UNNAT fail: 0
RANDOM ok : 0
RANDOM fail: 38000
ATTACK ok : 0
ATTACK fail: 28500
-------------------
Total: 622249
```