[  721.786034][ T8449] br1: port 1(veth1) entered blocking state
[  721.786672][ T8449] br1: port 1(veth1) entered disabled state
[  721.786873][ T8449] veth1: entered allmulticast mode
[  721.788371][ T8449] veth1: entered promiscuous mode
[  721.847043][ T8452] br1: port 2(veth2) entered blocking state
[  721.847263][ T8452] br1: port 2(veth2) entered disabled state
[  721.847459][ T8452] veth2: entered allmulticast mode
[  721.848975][ T8452] veth2: entered promiscuous mode
[  721.897886][ T8454] br1: port 2(veth2) entered blocking state
[  721.898143][ T8454] br1: port 2(veth2) entered forwarding state
[  721.898560][ T8454] br1: port 1(veth1) entered blocking state
[  721.898794][ T8454] br1: port 1(veth1) entered forwarding state
[  732.220185][ T8767] br1: port 2(veth2) entered disabled state
[  732.220837][ T8767] br1: port 1(veth1) entered disabled state
[  732.280840][ T8769] veth2: left allmulticast mode
[  732.281060][ T8769] veth2: left promiscuous mode
[  732.281375][ T8769] br1: port 2(veth2) entered disabled state
[  732.339422][ T8771] veth1: left allmulticast mode
[  732.339687][ T8771] veth1: left promiscuous mode
[  732.340070][ T8771] br1: port 1(veth1) entered disabled state