diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 54e6f456a760b35928e094ef29174a8d77c281a5..bf1486bd7e811d64d5c4a69173dfa9c64a877456 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2507,6 +2507,9 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
 	fl4.flowi4_oif = tb[RTA_OIF] ? nla_get_u32(tb[RTA_OIF]) : 0;
 	fl4.flowi4_mark = mark;
 
+	if (netif_index_is_l3_master(net, fl4.flowi4_oif))
+		fl4.flowi4_flags = FLOWI_FLAG_L3MDEV_SRC | FLOWI_FLAG_SKIP_NH_OIF;
+
 	if (iif) {
 		struct net_device *dev;