On Wed, Mar 25, 2020 at 3:35 AM Lorenz Bauer <lmb@xxxxxxxxxxxxxx> wrote: > > On Wed, 25 Mar 2020 at 05:58, Joe Stringer <joe@xxxxxxxxxxx> wrote: > > > > From: Lorenz Bauer <lmb@xxxxxxxxxxxxxx> > > > > Attach a tc direct-action classifier to lo in a fresh network > > namespace, and rewrite all connection attempts to localhost:4321 > > to localhost:1234 (for port tests) and connections to unreachable > > IPv4/IPv6 IPs to the local socket (for address tests). > > Can you extend this to cover UDP as well? I'm working on a follow-up series for UDP, we need this too.