On Linux I configure a network namespace that routes everything through my VPN, and I run a separate Chrome profile within that namespace (or whatever else I want to run and route through the VPN).<p><a href="http:&#x2F;&#x2F;pastie.org&#x2F;private&#x2F;fzx7btxmvxbnftgkx31k8g" rel="nofollow">http:&#x2F;&#x2F;pastie.org&#x2F;private&#x2F;fzx7btxmvxbnftgkx31k8g</a> is what I use as openvpn up&#x2F;down script. Feel free to study&#x2F;reuse.