struct timeval chunk_time;
unsigned j_given = RECV_CMD_OPT_GIVEN(AFH, JUST_IN_TIME, lpr);
unsigned H_given = RECV_CMD_OPT_GIVEN(AFH, NO_HEADER, lpr);
struct timeval chunk_time;
unsigned j_given = RECV_CMD_OPT_GIVEN(AFH, JUST_IN_TIME, lpr);
unsigned H_given = RECV_CMD_OPT_GIVEN(AFH, NO_HEADER, lpr);