[  770.963814][ T8304] br1: port 1(veth1) entered blocking state
[  770.964090][ T8304] br1: port 1(veth1) entered disabled state
[  770.964360][ T8304] veth1: entered allmulticast mode
[  770.966197][ T8304] veth1: entered promiscuous mode
[  771.014169][ T8307] br1: port 2(veth2) entered blocking state
[  771.014378][ T8307] br1: port 2(veth2) entered disabled state
[  771.014568][ T8307] veth2: entered allmulticast mode
[  771.016032][ T8307] veth2: entered promiscuous mode
[  771.066474][ T8309] br1: port 2(veth2) entered blocking state
[  771.066685][ T8309] br1: port 2(veth2) entered forwarding state
[  771.067014][ T8309] br1: port 1(veth1) entered blocking state
[  771.067195][ T8309] br1: port 1(veth1) entered forwarding state
[  781.264623][ T8622] br1: port 2(veth2) entered disabled state
[  781.265119][ T8622] br1: port 1(veth1) entered disabled state
[  781.312171][ T8624] veth2: left allmulticast mode
[  781.312337][ T8624] veth2: left promiscuous mode
[  781.312570][ T8624] br1: port 2(veth2) entered disabled state
[  781.352293][ T8626] veth1: left allmulticast mode
[  781.352497][ T8626] veth1: left promiscuous mode
[  781.353208][ T8626] br1: port 1(veth1) entered disabled state