- s = format (s, "%=12U%=45U%=6s%=20U%=40U",
- format_vlib_time, vm, n->time_last_updated,
- format_ip6_address, &n->key.ip6_address,
- flags ? (char *) flags : "",
- format_mac_address_t, &n->mac,
- format_vnet_sw_interface_name, vnm, si);
-
- vec_free (flags);
- return s;
+
+ return format (s, "%=12U%=45U%=6U%=20U%=40U",
+ format_vlib_time, vm, n->time_last_updated,
+ format_ip6_address, &n->key.ip6_address,
+ format_ip_neighbor_flags, n->flags,
+ format_mac_address_t, &n->mac,
+ format_vnet_sw_interface_name, vnm, si);