if (src->accuracy_limit_tsc > dst->accuracy_limit_tsc)
dst->accuracy_limit_tsc = src->accuracy_limit_tsc;
dst->lost_packets += src->lost_packets;
if (src->accuracy_limit_tsc > dst->accuracy_limit_tsc)
dst->accuracy_limit_tsc = src->accuracy_limit_tsc;
dst->lost_packets += src->lost_packets;