[  839.905240][T12556] br1: port 1(veth1) entered blocking state
[  839.905662][T12556] br1: port 1(veth1) entered disabled state
[  839.906051][T12556] veth1: entered allmulticast mode
[  839.908761][T12556] veth1: entered promiscuous mode
[  839.944904][   T45] br1: port 1(veth1) entered blocking state
[  839.945125][   T45] br1: port 1(veth1) entered forwarding state
[  839.968640][T12558] br1: port 2(veth2) entered blocking state
[  839.968841][T12558] br1: port 2(veth2) entered disabled state
[  839.969028][T12558] veth2: entered allmulticast mode
[  839.970487][T12558] veth2: entered promiscuous mode
[  839.994284][ T3275] br1: port 2(veth2) entered blocking state
[  839.994633][ T3275] br1: port 2(veth2) entered forwarding state
[  876.036325][T13447] tc (13447) used greatest stack depth: 23624 bytes left
[  893.215904][T13951] br1: port 2(veth2) entered disabled state
[  893.236137][T13952] veth2: left allmulticast mode
[  893.236347][T13952] veth2: left promiscuous mode
[  893.238073][T13952] br1: port 2(veth2) entered disabled state
[  893.287702][T13953] br1: port 1(veth1) entered disabled state
[  893.311569][T13954] veth1: left allmulticast mode
[  893.311736][T13954] veth1: left promiscuous mode
[  893.311966][T13954] br1: port 1(veth1) entered disabled state