enum io.Icmp6Type
enum Icmp6Type: uint8_t { DestinationUnreachable = 1, PacketTooBig = 2, TimeExceeded = 3, ParameterProblem = 4, EchoRequest = 128, EchoReply = 129, MulticastListenerQuery = 130, MulticastListenerReport = 131, MulticastListenerDone = 132, RouterSolicitation = 133, RouterAdvertisement = 134, NeighborSolicitation = 135, NeighborAdvertisement = 136, RedirectMessage = 137, RouterRenumbering = 138, NodeInformationQuery = 139, NodeInformationResponse = 140, InverseNeighborDiscoverySolicitation = 141, InverseNeighborDiscoveryAdvertisement = 142, MulticastListenerDiscovery = 143, HomeAgentAddressDiscoveryRequest = 144, HomeAgentAddressDiscoveryReply = 145, MobilePrefixSolicitation = 146, MobilePrefixAdvertisement = 147, CertificationPathSolicitation = 148, CertificationPathAdvertisement = 149, MulticastRouterAdvertisement = 151, MulticastRouterSolicitation = 152, MulticastRouterTermination = 153, RplControl = 155, };