Or: how I almost locked myself out of my own EC2 box, and the guard that fixed it. I needed one process on a box in us-east-1 to egress through a WireGuard peer in a different geographic location. Everything else on the host had to keep behaving normally: SSH from my laptop, SSM from the AWS co...

Source: [Dev.to](https://dev.to/ambifore/network-namespaces-are-the-right-answer-to-per-process-vpn-on-linux-4lpa)

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