/* for local traffic to local address, skb dev is the loopback
* device. Check if there is a dst attached to the skb and if so
- * get the real device index.
+ * get the real device index. Same is needed for replies to a link
+ * local address on a device enslaved to an L3 master device
*/
- if (unlikely(iif == LOOPBACK_IFINDEX)) {
+ if (unlikely(iif == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) {
const struct rt6_info *rt6 = skb_rt6_info(skb);
if (rt6)