Troubleshoot Hetzner networking on OpenVZ containers

Job ID: 36926277

Budget: $30 – $250 USD

When you create certain amount of OpenVZ 7 containers on Hetzner dedicated servers with public IPv6 subnet, network connection gets lost after X amount of containers created.

I need someone to figure out why this is happening and fix it.
Related categories: System Admin Linux DNS Network Administration OpenVZ