UDP_TOTAL_HEADER_SIZE
u_char header[UDP_TOTAL_HEADER_SIZE];
u_char header[UDP_TOTAL_HEADER_SIZE];
u_char header[UDP_TOTAL_HEADER_SIZE];
u_char header[UDP_TOTAL_HEADER_SIZE];
u_char header[UDP_TOTAL_HEADER_SIZE];
u_char header[UDP_TOTAL_HEADER_SIZE];