On 2/15/19 4:49 PM, Peter Oskolkov wrote: > @@ -178,7 +205,7 @@ set -e # exit on error > # configure IPv4 GRE device in NS3, and a route to it via the "bottom" > route > ip -netns ${NS3} tunnel add gre_dev mode gre remote ${IPv4_1} local > ${IPv4_GRE} ttl 255 > ip -netns ${NS3} link set gre_dev up > - ip -netns ${NS3} addr add ${IPv4_GRE} dev gre_dev > + ip -netns ${NS3} addr add ${IPv4_GRE} nodad dev gre_dev
nodad is only effective for IPv6. other than that LGTM. Thanks for the update. Reviewed-by: David Ahern <dsah...@gmail.com>