num_threads = 1 /* main thread */ + vtm->n_threads; \
vec_validate (buffer_fail_counters, num_threads - 1); \
} \
if (PREDICT_FALSE (tcp_main.buffer_fail_fraction != 0.0)) \
{ \
num_threads = 1 /* main thread */ + vtm->n_threads; \
vec_validate (buffer_fail_counters, num_threads - 1); \
} \
if (PREDICT_FALSE (tcp_main.buffer_fail_fraction != 0.0)) \
{ \