unsigned max_n_subfacet; /* Maximum number of flows */
unsigned avg_n_subfacet; /* Average number of flows. */
long long int avg_subfacet_life; /* Average life span of subfacets. */
unsigned max_n_subfacet; /* Maximum number of flows */
unsigned avg_n_subfacet; /* Average number of flows. */
long long int avg_subfacet_life; /* Average life span of subfacets. */