Number of total requests is incorrect

[fetis]

I execute this command

npx loadtest -t 5 -c 25 http://localhost:8080/public-api/xxx

and loadtest reports to me about 359 completed requests, but in reality when I check my server logs I see that total amount of requests were 509

I'm using v8

Full output

Max time (s):        5
Concurrent clients:  150
Running on cores:    6
Agent:               none

Completed requests:  359
Total errors:        0
Total time:          6.409 s
Mean latency:        1629 ms
Effective rps:       56