localSockFilter.Port = localSockaddr.Port
		}
	} else if localSockaddr.Addr.Family == AF_INET6 {
		localSockaddr := (*RawSockaddrInet6)(unsafe.Pointer(&localSockaddr.Addr))
		localSockFilter := (*RawSockaddrInet6)(unsafe.Pointer(&request.filter.local[0]))
		localSockFilter.Family = AF_INET6
		var i int
		for i = 0; i < 16; i++ {
			if localSockaddr.Addr[i] != 0 {
				break
			}
		}

	AF_FILE                       = 0x1
	AF_GOSIP                      = 0x16
	AF_HYLINK                     = 0xf
	AF_IMPLINK                    = 0x3
	AF_INET                       = 0x2
	AF_INET6                      = 0x1a
	AF_INET_OFFLOAD               = 0x1e
	AF_IPX                        = 0x17
	AF_KEY                        = 0x1b
	AF_LAT                        = 0xe
	AF_LINK                       = 0x19