Sorry, that second part was supposed to say  (after calling  sudo ./babeld-lab.sh add) calling  sudo ./babeld-lab.sh up prints  Cannot find device "veth-p0" Cannot find device "veth-p1" Cannot find device "veth-n0" Cannot find device "veth-n1" Cannot find device "br-babel" On Wed, Mar 1, 2017 at 8:56 PM, Arthur Tilley <aetilley(a)gmail.com> wrote: > So I got a linux (arch) vm up and running, installed wireshark, > git, babeld, and bridge-tools (ip already installed).  Cloned > babeld-lab, moved into that repository and called > > sudo ./babeld-lab.sh add > > as in step 1. > > This is the error message I get: > > vagrant@archlinux:~/babeld-lab$ sudo ./babeld-lab.sh add > RTNETLINK answers: Operation not supported > RTNETLINK answers: Operation not supported > add bridge failed: Package not installed > set stp status failed: No such device > interface veth-p0 does not exist! > interface veth-p1 does not exist! > Cannot create namespace file "/var/run/netns/n0": File exists > Cannot create namespace file "/var/run/netns/n1": File exists > Cannot find device "veth-n0" > Cannot find device "veth-n1" > Cannot find device "veth-n0" > > > For what it's worth, calling this again outputs > > Cannot find device "veth-p0" > Cannot find device "veth-p1" > Cannot find device "veth-n0" > Cannot find device "veth-n1" > Cannot find device "br-babel" > > I'll look through the file, but my bash is a bit rusty. > > best, > Arthur >