[  621.660933][ T5520] br1: port 1(veth1) entered blocking state
[  621.661271][ T5520] br1: port 1(veth1) entered disabled state
[  621.661591][ T5520] veth1: entered allmulticast mode
[  621.664206][ T5520] veth1: entered promiscuous mode
[  621.711819][  T229] br1: port 1(veth1) entered blocking state
[  621.712136][  T229] br1: port 1(veth1) entered forwarding state
[  650.360296][ T5700] br1: port 1(veth1) entered disabled state
[  650.396187][ T5701] veth1: left allmulticast mode
[  650.396490][ T5701] veth1: left promiscuous mode
[  650.396871][ T5701] br1: port 1(veth1) entered disabled state