anchor.diff:        | peergroup = ~( IP_ADDRESS | IPV6_ADDRESS | NEWLINE )
      )
      (
  -        bgp_tail
  +      bgp_tail
         | inherit_peer_session_bgp_tail
         | filter_list_bgp_tail
         | remote_as_bgp_tail
  
positive.code:       (
           BGP
           (
  	      ATTRIBUTE_DOWNLOAD
              | BESTPATH
              | DAMPENING
              | DEFAULT
  
negative.code:             | nexus_neighbor_inherit
              | no_shutdown_rb_stanza
              | remote_as_bgp_tail
              | use_neighbor_group_bgp_tail
           ) nexus_neighbor_rb_stanza_tail [$addressFamilies]
        )
        | //intentional blank
  