diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index a6f2c0b9555d..e2e4fffd87e3 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -464,8 +464,8 @@ ipv6_fdb_grp_fcnal()
 	log_test $? 0 "Get Fdb nexthop group by id"
 
 	# fdb nexthop group can only contain fdb nexthops
-	run_cmd "$IP nexthop add id 63 via 2001:db8:91::4"
-	run_cmd "$IP nexthop add id 64 via 2001:db8:91::5"
+	run_cmd "$IP nexthop add id 63 via 2001:db8:91::4 dev veth1"
+	run_cmd "$IP nexthop add id 64 via 2001:db8:91::5 dev veth1"
 	run_cmd "$IP nexthop add id 103 group 63/64 fdb"
 	log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
 
@@ -544,15 +544,15 @@ ipv4_fdb_grp_fcnal()
 	log_test $? 0 "Get Fdb nexthop group by id"
 
 	# fdb nexthop group can only contain fdb nexthops
-	run_cmd "$IP nexthop add id 14 via 172.16.1.2"
-	run_cmd "$IP nexthop add id 15 via 172.16.1.3"
+	run_cmd "$IP nexthop add id 14 via 172.16.1.2 dev veth1"
+	run_cmd "$IP nexthop add id 15 via 172.16.1.3 dev veth1"
 	run_cmd "$IP nexthop add id 103 group 14/15 fdb"
 	log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
 
 	# Non fdb nexthop group can not contain fdb nexthops
 	run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb"
 	run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb"
-	run_cmd "$IP nexthop add id 104 group 14/15"
+	run_cmd "$IP nexthop add id 104 group 16/17"
 	log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops"
 
 	# fdb nexthop cannot have blackhole
@@ -579,7 +579,7 @@ ipv4_fdb_grp_fcnal()
 	run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self"
 	log_test $? 255 "Fdb mac add with nexthop"
 
-	run_cmd "$IP ro add 172.16.0.0/22 nhid 15"
+	run_cmd "$IP ro add 172.16.0.0/22 nhid 16"
 	log_test $? 2 "Route add with fdb nexthop"
 
 	run_cmd "$IP ro add 172.16.0.0/22 nhid 103"