Huw Davies (@huw) commented about dlls/nsiproxy.sys/ip.c:
if (num <= *count){entry.addr.s_addr = inet_addr( "239.255.255.250" );ipv4_neighbour_fill_entry( &entry, key_data, rw_data, dynamic_data, static_data );if (key_data) key_data = (BYTE *)key_data + key_size;if (rw_data) rw_data = (BYTE *)rw_data + rw_size;if (dynamic_data) dynamic_data = (BYTE *)dynamic_data + dynamic_size;if (static_data) static_data = (BYTE *)static_data + static_size;}num++;}if_freenameindex( iface_indices );- }
- if (!want_data || num <= *count) *count = num;
macOS already has `239.255.255.250` on interfaces that up, so this ends up duplicating that entry.