[  900.905822][ T3872] br1: port 1(veth1) entered blocking state
[  900.906266][ T3872] br1: port 1(veth1) entered disabled state
[  900.906640][ T3872] veth1: entered allmulticast mode
[  900.909804][ T3872] veth1: entered promiscuous mode
[  901.078998][   T72] br1: port 1(veth1) entered blocking state
[  901.079290][   T72] br1: port 1(veth1) entered forwarding state
[  901.248109][ T3874] br1: port 2(veth2) entered blocking state
[  901.248371][ T3874] br1: port 2(veth2) entered disabled state
[  901.248632][ T3874] veth2: entered allmulticast mode
[  901.251416][ T3874] veth2: entered promiscuous mode
[  901.407413][   T72] br1: port 2(veth2) entered blocking state
[  901.407689][   T72] br1: port 2(veth2) entered forwarding state
[  934.552626][ T4207] br1: port 2(veth2) entered disabled state
[  934.705363][ T4209] veth2: left allmulticast mode
[  934.705585][ T4209] veth2: left promiscuous mode
[  934.705911][ T4209] br1: port 2(veth2) entered disabled state
[  934.850604][ T4210] br1: port 1(veth1) entered disabled state
[  935.000754][ T4212] veth1: left allmulticast mode
[  935.001081][ T4212] veth1: left promiscuous mode
[  935.001408][ T4212] br1: port 1(veth1) entered disabled state