IGMP v1 and v2 message type.
type t
=
{
mrt : int8;
(** Maximum response time. *)
chksum : int16;
(** Checksum. *)
addr : nwAddr;
(** IGMP group address. *)
}
include sig ... end
val t_of_sexp : Ppx_sexp_conv_lib.Sexp.t ‑> t
val sexp_of_t : t ‑> Ppx_sexp_conv_lib.Sexp.t