[ 1563.998365][ T4604] br1: port 1(veth1) entered blocking state
[ 1563.998717][ T4604] br1: port 1(veth1) entered disabled state
[ 1563.998977][ T4604] veth1: entered allmulticast mode
[ 1564.001596][ T4604] veth1: entered promiscuous mode
[ 1564.155799][    T9] br1: port 1(veth1) entered blocking state
[ 1564.156059][    T9] br1: port 1(veth1) entered forwarding state
[ 1579.845804][ T4663] br1: port 1(veth1) entered disabled state
[ 1579.991755][ T4665] veth1: left allmulticast mode
[ 1579.992020][ T4665] veth1: left promiscuous mode
[ 1579.992353][ T4665] br1: port 1(veth1) entered disabled state