[  535.334085][ T8253] br1: port 1(veth1) entered blocking state
[  535.334360][ T8253] br1: port 1(veth1) entered disabled state
[  535.335273][ T8253] veth1: entered allmulticast mode
[  535.336871][ T8253] veth1: entered promiscuous mode
[  535.373550][ T3812] br1: port 1(veth1) entered blocking state
[  535.373750][ T3812] br1: port 1(veth1) entered forwarding state
[  549.763316][ T8397] br1: port 1(veth1) entered disabled state
[  549.791839][ T8398] veth1: left allmulticast mode
[  549.792013][ T8398] veth1: left promiscuous mode
[  549.792243][ T8398] br1: port 1(veth1) entered disabled state