[  479.873445][ T3578] br1: port 1(veth1) entered blocking state
[  479.873740][ T3578] br1: port 1(veth1) entered disabled state
[  479.874004][ T3578] veth1: entered allmulticast mode
[  479.875827][ T3578] veth1: entered promiscuous mode
[  480.048458][   T51] br1: port 1(veth1) entered blocking state
[  480.048932][   T51] br1: port 1(veth1) entered forwarding state
[  500.421212][ T3653] br1: port 1(veth1) entered disabled state
[  500.569889][ T3654] veth1: left allmulticast mode
[  500.570088][ T3654] veth1: left promiscuous mode
[  500.570386][ T3654] br1: port 1(veth1) entered disabled state