[ 1520.122204][ T4422] br1: port 1(veth1) entered blocking state
[ 1520.122581][ T4422] br1: port 1(veth1) entered disabled state
[ 1520.123011][ T4422] veth1: entered allmulticast mode
[ 1520.126047][ T4422] veth1: entered promiscuous mode
[ 1520.276358][    T9] br1: port 1(veth1) entered blocking state
[ 1520.276747][    T9] br1: port 1(veth1) entered forwarding state
[ 1535.863944][ T4481] br1: port 1(veth1) entered disabled state
[ 1536.002888][ T4483] veth1: left allmulticast mode
[ 1536.003104][ T4483] veth1: left promiscuous mode
[ 1536.003414][ T4483] br1: port 1(veth1) entered disabled state