- if (e->flags & IP_NEIGHBOR_FLAG_STATIC)
- flags = format (flags, "S");
-
- if (e->flags & IP_NEIGHBOR_FLAG_DYNAMIC)
- flags = format (flags, "D");
-
- if (e->flags & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
- flags = format (flags, "N");
-
- s = format (s, "%=12U%=16U%=6s%=20U%U",
- format_vlib_time, vnm->vlib_main, e->time_last_updated,
- format_ip4_address, &e->ip4_address,
- flags ? (char *) flags : "",
- format_mac_address_t, &e->mac,
- format_vnet_sw_interface_name, vnm, si);
-
- vec_free (flags);
- return s;
+ return format (s, "%=12U%=16U%=6U%=20U%U",
+ format_vlib_time, vnm->vlib_main, e->time_last_updated,
+ format_ip4_address, &e->ip4_address,
+ format_ip_neighbor_flags, e->flags,
+ format_mac_address_t, &e->mac,
+ format_vnet_sw_interface_name, vnm, si);