[ 1500.517006][ T8563] br1: port 1(veth1) entered blocking state
[ 1500.517261][ T8563] br1: port 1(veth1) entered disabled state
[ 1500.517964][ T8563] veth1: entered allmulticast mode
[ 1500.519812][ T8563] veth1: entered promiscuous mode
[ 1500.678478][ T3214] br1: port 1(veth1) entered blocking state
[ 1500.678772][ T3214] br1: port 1(veth1) entered forwarding state
[ 1520.777467][ T8638] br1: port 1(veth1) entered disabled state
[ 1520.933261][ T8639] veth1: left allmulticast mode
[ 1520.933532][ T8639] veth1: left promiscuous mode
[ 1520.933847][ T8639] br1: port 1(veth1) entered disabled state