On Thu, Nov 11, 2021 at 06:23:30PM +0100, Florian Westphal wrote: > There are now at least three distinct flavours of netcat/nc tool: > 'original' version, one version ported from openbsd and nmap-ncat. > > The script only works with original because it sets SOREUSEPORT option. > > Other nc versions return 'port already in use' error and port shadow test fails: > > PASS: inet IPv6 redirection for ns2-hMHcaRvx > nc: bind failed: Address already in use > ERROR: portshadow test default: got reply from "ROUTER", not CLIENT as intended > > Switch to socat instead. Applied.
