type t = Ipaddr.V4.t * Ipaddr.V4.t * int * intThe type of keys in the fragment cache: source IP address, destination IP address, protocol type, and IP identifier.
Fragments.Ktype t = Ipaddr.V4.t * Ipaddr.V4.t * int * intThe type of keys in the fragment cache: source IP address, destination IP address, protocol type, and IP identifier.