netflow_v5_header
struct netflow_v5_header *header = &dgram->header;
header->count + sizeof(struct netflow_v5_header);
struct netflow_v5_header *header = &dgram->header;
#define NETFLOW_V5_MAX_SIZE (sizeof(netflow_v5_header)+ \
struct netflow_v5_header header;
#define MIN_MTU sizeof(struct netflow_v5_header)