[ 1301.784569][ T9770] br1: port 1(veth1) entered blocking state
[ 1301.785029][ T9770] br1: port 1(veth1) entered disabled state
[ 1301.785653][ T9770] veth1: entered allmulticast mode
[ 1301.789045][ T9770] veth1: entered promiscuous mode
[ 1301.871050][  T251] br1: port 1(veth1) entered blocking state
[ 1301.871374][  T251] br1: port 1(veth1) entered forwarding state
[ 1315.573471][ T9869] br1: port 1(veth1) entered disabled state
[ 1315.653351][ T9870] veth1: left allmulticast mode
[ 1315.653691][ T9870] veth1: left promiscuous mode
[ 1315.654031][ T9870] br1: port 1(veth1) entered disabled state