ifla_geneve_port_range
[IFLA_GENEVE_PORT_RANGE] = NLA_POLICY_EXACT_LEN(sizeof(struct ifla_geneve_port_range)),
const struct ifla_geneve_port_range *p;
const struct ifla_geneve_port_range *p;
nla_total_size(sizeof(struct ifla_geneve_port_range)) + /* IFLA_GENEVE_PORT_RANGE */
struct ifla_geneve_port_range ports = {