+ def test_bridge_mdb(self):
+ copy_unit_to_networkd_unit_path('11-dummy.netdev', '26-bridge-mdb-slave.network',
+ '26-bridge.netdev', '26-bridge-mdb-master.network')
+ start_networkd()
+ self.wait_online(['test1:enslaved', 'bridge99:degraded'])
+
+ output = check_output('bridge mdb show dev bridge99')
+ print(output)
+ self.assertRegex(output, 'dev bridge99 port test1 grp ff02:aaaa:fee5::1:3 permanent *vid 4064')
+ self.assertRegex(output, 'dev bridge99 port test1 grp 224.0.1.1 permanent *vid 4065')
+
+ # Old kernel may not support bridge MDB entries on bridge master
+ if call('bridge mdb add dev bridge99 port bridge99 grp 224.0.1.3 temp vid 4068', stderr=subprocess.DEVNULL) == 0:
+ self.assertRegex(output, 'dev bridge99 port bridge99 grp ff02:aaaa:fee5::1:4 temp *vid 4066')
+ self.assertRegex(output, 'dev bridge99 port bridge99 grp 224.0.1.2 temp *vid 4067')
+