diff --git a/sys/net/ieee8023ad_lacp.h b/sys/net/ieee8023ad_lacp.h
--- a/sys/net/ieee8023ad_lacp.h
+++ b/sys/net/ieee8023ad_lacp.h
@@ -222,6 +222,7 @@
 #define	lp_key		lp_actor.lip_key
 #define	lp_systemid	lp_actor.lip_systemid
 	struct timeval		lp_last_lacpdu;
+	struct timeval		lp_last_lacpdu_rx;
 	int			lp_lacpdu_sent;
 	enum lacp_mux_state	lp_mux_state;
 	enum lacp_selected	lp_selected;
diff --git a/sys/net/ieee8023ad_lacp.c b/sys/net/ieee8023ad_lacp.c
--- a/sys/net/ieee8023ad_lacp.c
+++ b/sys/net/ieee8023ad_lacp.c
@@ -49,6 +49,7 @@
 #include <sys/lock.h>
 #include <sys/rwlock.h>
 #include <sys/taskqueue.h>
+#include <sys/time.h>
 
 #include <net/if.h>
 #include <net/if_var.h>
@@ -1731,6 +1732,7 @@
 	 * EXPIRED, DEFAULTED, CURRENT -> CURRENT
 	 */
 
+	microuptime(&lp->lp_last_lacpdu_rx);
 	lacp_sm_rx_update_selected(lp, du);
 	lacp_sm_rx_update_ntt(lp, du);
 	lacp_sm_rx_record_pdu(lp, du);
@@ -1940,14 +1942,26 @@
 lacp_run_timers(struct lacp_port *lp)
 {
 	int i;
+	struct timeval time_diff;
 
 	for (i = 0; i < LACP_NTIMER; i++) {
 		KASSERT(lp->lp_timer[i] >= 0,
 		    ("invalid timer value %d", lp->lp_timer[i]));
 		if (lp->lp_timer[i] == 0) {
 			continue;
-		} else if (--lp->lp_timer[i] <= 0) {
-			if (lacp_timer_funcs[i]) {
+		} else {
+			if (i == LACP_TIMER_CURRENT_WHILE) {
+				microuptime(&time_diff);
+				timevalsub(&time_diff, &lp->lp_last_lacpdu_rx);
+				if (time_diff.tv_sec) {
+					/* At least one sec has elapsed since last LACP packet. */
+					--lp->lp_timer[i];
+				}
+			} else {
+				--lp->lp_timer[i];
+			}
+
+			if ((lp->lp_timer[i] <= 0) && (lacp_timer_funcs[i])) {
 				(*lacp_timer_funcs[i])(lp);
 			}
 		}