anchor.diff:              | PIM
               | PREFIX_LIST
               | ROUTE
  -				| SOURCE_ROUTE
  +            | SOURCE_ROUTE
               | UNICAST_ROUTING
            )
         )
         | ISDN
         | KEEPOUT
         | KEYPAIR
  -		| KEYRING
  +      | KEYRING
         | LDAP_BASE_DN
         | LDAP_LOGIN
         | LDAP_LOGIN_DN
  
positive.code:    | ip_route_stanza
     | ipv6_router_ospf_stanza
     | ipx_sap_access_list_stanza
  	| nexus_access_list_stanza
     | null_stanza
     | protocol_type_code_access_list_stanza
     | route_map_stanza
  
negative.code:       | NTP
        | OBJECT
        | OBJECT_GROUP
        | OWNER
        | PAGER
        | PARTICIPATE
        | PASSWORD
  