[  643.891645][ T8760] br1: port 1(veth1) entered blocking state
[  643.891998][ T8760] br1: port 1(veth1) entered disabled state
[  643.892338][ T8760] veth1: entered allmulticast mode
[  643.893987][ T8760] veth1: entered promiscuous mode
[  643.968860][ T8763] br1: port 2(veth2) entered blocking state
[  643.969212][ T8763] br1: port 2(veth2) entered disabled state
[  643.969538][ T8763] veth2: entered allmulticast mode
[  643.971171][ T8763] veth2: entered promiscuous mode
[  644.017672][ T8765] br1: port 2(veth2) entered blocking state
[  644.018019][ T8765] br1: port 2(veth2) entered forwarding state
[  644.018518][ T8765] br1: port 1(veth1) entered blocking state
[  644.018839][ T8765] br1: port 1(veth1) entered forwarding state
[  654.663650][ T9125] br1: port 2(veth2) entered disabled state
[  654.664512][ T9125] br1: port 1(veth1) entered disabled state
[  654.727560][ T9127] veth2: left allmulticast mode
[  654.727872][ T9127] veth2: left promiscuous mode
[  654.728294][ T9127] br1: port 2(veth2) entered disabled state
[  654.779739][ T9129] veth1: left allmulticast mode
[  654.780045][ T9129] veth1: left promiscuous mode
[  654.780483][ T9129] br1: port 1(veth1) entered disabled state