--- zzzz-none-000/linux-4.9.231/net/sched/sch_atm.c	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/net/sched/sch_atm.c	2022-03-30 12:03:35.000000000 +0000
@@ -399,6 +399,7 @@
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			__qdisc_drop(skb, to_free);
 			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT: