D40336.diff
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	diff --git a/sys/netinet/siftr.c b/sys/netinet/siftr.c
	--- a/sys/netinet/siftr.c
	+++ b/sys/netinet/siftr.c
	@@ -379,6 +379,22 @@

	if (hash_node == NULL) {
	return;
	+ } else if (siftr_pkts_per_log > 1) {
	+ /*
	+ * Taking the remainder of the counter divided
	+ * by the current value of siftr_pkts_per_log
	+ * and storing that in counter provides a neat
	+ * way to modulate the frequency of log
	+ * messages being written to the log file.
	+ */
	+ hash_node->counter = (hash_node->counter + 1) %
	+ siftr_pkts_per_log;
	+ /*
	+ * If we have not seen enough packets since the last time
	+ * we wrote a log message for this connection, return.
	+ */
	+ if (hash_node->counter > 0)
	+ return;
	}

	log_buf = alq_getn(siftr_alq, MAX_LOG_MSG_LEN, ALQ_WAITOK);