[  628.008195][ T4721] br1: port 1(veth1) entered blocking state
[  628.008494][ T4721] br1: port 1(veth1) entered disabled state
[  628.008766][ T4721] veth1: entered allmulticast mode
[  628.010473][ T4721] veth1: entered promiscuous mode
[  628.065850][ T4725] br1: port 2(veth2) entered blocking state
[  628.066073][ T4725] br1: port 2(veth2) entered disabled state
[  628.066283][ T4725] veth2: entered allmulticast mode
[  628.069102][ T4725] veth2: entered promiscuous mode
[  628.121026][ T4727] br1: port 2(veth2) entered blocking state
[  628.121282][ T4727] br1: port 2(veth2) entered forwarding state
[  628.121691][ T4727] br1: port 1(veth1) entered blocking state
[  628.121933][ T4727] br1: port 1(veth1) entered forwarding state
[  638.835455][ T5040] br1: port 2(veth2) entered disabled state
[  638.836037][ T5040] br1: port 1(veth1) entered disabled state
[  638.887834][ T5042] veth2: left allmulticast mode
[  638.888022][ T5042] veth2: left promiscuous mode
[  638.888258][ T5042] br1: port 2(veth2) entered disabled state
[  638.946914][ T5044] veth1: left allmulticast mode
[  638.947153][ T5044] veth1: left promiscuous mode
[  638.947490][ T5044] br1: port 1(veth1) entered disabled state