Errors encountered while processing 15-vxlan-ebgp-unnumbered.yml
IncorrectValue in interfaces: Invalid unnumbered IPv4 interface eth1 (spine -> l1) on node spine 
... Device crpd (node spine) does not support unnumbered IPv4 interfaces
IncorrectValue in interfaces: Invalid unnumbered IPv4 interface eth2 (spine -> l2) on node spine 
IncorrectValue in interfaces: Invalid unnumbered IPv4 interface eth1 (l1 -> spine) on node l1 
... Device crpd (node l1) does not support unnumbered IPv4 interfaces
Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting