[ 1517.941976][ T4493] br1: port 1(veth1) entered blocking state
[ 1517.942273][ T4493] br1: port 1(veth1) entered disabled state
[ 1517.942538][ T4493] veth1: entered allmulticast mode
[ 1517.944930][ T4493] veth1: entered promiscuous mode
[ 1518.121164][    T9] br1: port 1(veth1) entered blocking state
[ 1518.121580][    T9] br1: port 1(veth1) entered forwarding state
[ 1533.796714][ T4552] br1: port 1(veth1) entered disabled state
[ 1533.956823][ T4553] veth1: left allmulticast mode
[ 1533.957036][ T4553] veth1: left promiscuous mode
[ 1533.957731][ T4553] br1: port 1(veth1) entered disabled state