Errors encountered while processing 03-unnumbered.yml IncorrectType in interfaces: The unnumbered IPv4 interface eth1 (r -> stub) on node r is not supported ... Device dnsmasq can have unnumbered IPv4 interfaces with a single unnumbered peer IncorrectType in interfaces: The unnumbered IPv4 interface eth2 (r -> stub) on node r is not supported IncorrectType in interfaces: The unnumbered IPv4 interface eth4 (r -> stub) on node r is not supported Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting