int conntrack_flush(struct conntrack *, const uint16_t *zone);
int conntrack_set_maxconns(struct conntrack *ct, uint32_t maxconns);
int conntrack_get_maxconns(struct conntrack *ct, uint32_t *maxconns);
+int conntrack_get_nconns(struct conntrack *ct, uint32_t *nconns);
\f
/* 'struct ct_lock' is a wrapper for an adaptive mutex. It's useful to try
* different types of locks (e.g. spinlocks) */