eBPF redirect to TUN is a feature that intercepts all network traffic on a specific network interface and redirects it to the TUN interface. [Support from your kernel](https://github.com/iovisor/bcc/blob/master/INSTALL.md#kernel-configuration) is required.
While it usually brings better performance compared to `tun.auto-redir` and `tun.auto-route`, it's less tested compared to `auto-route`. Therefore, you should proceed with caution.