The qdiscs are added during setup, but not deleted during cleanup,
resulting in the following error messages:

 # ./bridge_vlan_mcast.sh
 [...]
 # ./bridge_vlan_mcast.sh
 Error: Exclusivity flag on, cannot modify.
 Error: Exclusivity flag on, cannot modify.

Solve by deleting the qdiscs during cleanup.

Signed-off-by: Ido Schimmel <[email protected]>
---
 tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh 
b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh
index 8748d1b1d95b..72dfbeaf56b9 100755
--- a/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh
@@ -59,6 +59,9 @@ switch_create()
 
 switch_destroy()
 {
+       tc qdisc del dev $swp2 clsact
+       tc qdisc del dev $swp1 clsact
+
        ip link set dev $swp2 down
        ip link set dev $swp1 down
 
-- 
2.37.3

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