[  554.940766][ T4274] br1: port 1(veth1) entered blocking state
[  554.941017][ T4274] br1: port 1(veth1) entered disabled state
[  554.941249][ T4274] veth1: entered allmulticast mode
[  554.943294][ T4274] veth1: entered promiscuous mode
[  554.999287][ T4279] br1: port 2(veth2) entered blocking state
[  554.999575][ T4279] br1: port 2(veth2) entered disabled state
[  554.999853][ T4279] veth2: entered allmulticast mode
[  555.001436][ T4279] veth2: entered promiscuous mode
[  555.052785][ T4281] br1: port 2(veth2) entered blocking state
[  555.053010][ T4281] br1: port 2(veth2) entered forwarding state
[  555.053341][ T4281] br1: port 1(veth1) entered blocking state
[  555.053518][ T4281] br1: port 1(veth1) entered forwarding state
[  565.750250][ T4594] br1: port 2(veth2) entered disabled state
[  565.750790][ T4594] br1: port 1(veth1) entered disabled state
[  565.802794][ T4596] veth2: left allmulticast mode
[  565.802977][ T4596] veth2: left promiscuous mode
[  565.803226][ T4596] br1: port 2(veth2) entered disabled state
[  565.859036][ T4598] veth1: left allmulticast mode
[  565.859220][ T4598] veth1: left promiscuous mode
[  565.859455][ T4598] br1: port 1(veth1) entered disabled state