[ 1530.046445][ T7998] br1: port 1(veth1) entered blocking state
[ 1530.046729][ T7998] br1: port 1(veth1) entered disabled state
[ 1530.048003][ T7998] veth1: entered allmulticast mode
[ 1530.050098][ T7998] veth1: entered promiscuous mode
[ 1530.201429][    T9] br1: port 1(veth1) entered blocking state
[ 1530.201682][    T9] br1: port 1(veth1) entered forwarding state
[ 1550.587111][ T8073] br1: port 1(veth1) entered disabled state
[ 1550.730737][ T8074] veth1: left allmulticast mode
[ 1550.731639][ T8074] veth1: left promiscuous mode
[ 1550.731956][ T8074] br1: port 1(veth1) entered disabled state