[  520.637848][ T3347] br1: port 1(veth1) entered blocking state
[  520.638076][ T3347] br1: port 1(veth1) entered disabled state
[  520.638281][ T3347] veth1: entered allmulticast mode
[  520.639771][ T3347] veth1: entered promiscuous mode
[  520.694833][ T3350] br1: port 2(veth2) entered blocking state
[  520.695029][ T3350] br1: port 2(veth2) entered disabled state
[  520.695217][ T3350] veth2: entered allmulticast mode
[  520.696730][ T3350] veth2: entered promiscuous mode
[  520.750918][ T3352] br1: port 2(veth2) entered blocking state
[  520.751111][ T3352] br1: port 2(veth2) entered forwarding state
[  520.751746][ T3352] br1: port 1(veth1) entered blocking state
[  520.751922][ T3352] br1: port 1(veth1) entered forwarding state
[  531.406662][ T3665] br1: port 2(veth2) entered disabled state
[  531.407234][ T3665] br1: port 1(veth1) entered disabled state
[  531.448279][ T3667] veth2: left allmulticast mode
[  531.448468][ T3667] veth2: left promiscuous mode
[  531.449068][ T3667] br1: port 2(veth2) entered disabled state
[  531.499987][ T3669] veth1: left allmulticast mode
[  531.500200][ T3669] veth1: left promiscuous mode
[  531.500489][ T3669] br1: port 1(veth1) entered disabled state