Errors encountered while processing 15-vxlan-ebgp-unnumbered.yml IncorrectValue in interfaces: Device arubacx does not support unnumbered IPv4 interfaces ... Used on node spine interface 1/1/1 (link spine -> l1) IncorrectValue in interfaces: Device arubacx does not support unnumbered IPv4 interfaces ... Used on node spine interface 1/1/2 (link spine -> l2) IncorrectValue in interfaces: Device arubacx does not support unnumbered IPv4 interfaces ... Used on node l1 interface 1/1/1 (link l1 -> spine) Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting