selftests: forwarding: mirror_gre_vlan_bridge_1q: Test final config

After the final change reestablishes the original configuration, make
sure the traffic flows again as it should.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
index 29fde7332c88..0a3bac96f883 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
@@ -91,12 +91,13 @@ test_span_gre_forbidden()
         # Now forbid the VLAN at the bridge and see it fail.
         bridge vlan del dev br1 vid 555 self
         sleep 1
-
         fail_test_span_gre_dir $tundev ingress
-        mirror_uninstall $swp1 ingress
 
         bridge vlan add dev br1 vid 555 self
         sleep 1
+        quick_test_span_gre_dir $tundev ingress
+
+        mirror_uninstall $swp1 ingress
 
         log_test "$what: vlan forbidden at a bridge ($tcflags)"
 }