[  580.138510][ T3501] br1: port 1(veth1) entered blocking state
[  580.138733][ T3501] br1: port 1(veth1) entered disabled state
[  580.138928][ T3501] veth1: entered allmulticast mode
[  580.140406][ T3501] veth1: entered promiscuous mode
[  580.170769][   T38] br1: port 1(veth1) entered blocking state
[  580.171009][   T38] br1: port 1(veth1) entered forwarding state
[  606.844910][ T3685] br1: port 1(veth1) entered disabled state
[  606.867113][ T3686] veth1: left allmulticast mode
[  606.867304][ T3686] veth1: left promiscuous mode
[  606.867548][ T3686] br1: port 1(veth1) entered disabled state