[ 1502.949570][ T8790] br1: port 1(veth1) entered blocking state
[ 1502.950325][ T8790] br1: port 1(veth1) entered disabled state
[ 1502.950594][ T8790] veth1: entered allmulticast mode
[ 1502.952477][ T8790] veth1: entered promiscuous mode
[ 1503.104028][  T311] br1: port 1(veth1) entered blocking state
[ 1503.104283][  T311] br1: port 1(veth1) entered forwarding state
[ 1523.503379][ T8865] br1: port 1(veth1) entered disabled state
[ 1523.664605][ T8866] veth1: left allmulticast mode
[ 1523.664978][ T8866] veth1: left promiscuous mode
[ 1523.665454][ T8866] br1: port 1(veth1) entered disabled state