[  748.122239][ T3708] br1: port 1(veth1) entered blocking state
[  748.122523][ T3708] br1: port 1(veth1) entered disabled state
[  748.122819][ T3708] veth1: entered allmulticast mode
[  748.124833][ T3708] veth1: entered promiscuous mode
[  748.257080][    T7] br1: port 1(veth1) entered blocking state
[  748.257359][    T7] br1: port 1(veth1) entered forwarding state
[  748.368749][ T3710] br1: port 2(veth2) entered blocking state
[  748.369062][ T3710] br1: port 2(veth2) entered disabled state
[  748.369396][ T3710] veth2: entered allmulticast mode
[  748.371254][ T3710] veth2: entered promiscuous mode
[  748.497440][   T51] br1: port 2(veth2) entered blocking state
[  748.497758][   T51] br1: port 2(veth2) entered forwarding state
[  871.770299][ T4943] br1: port 2(veth2) entered disabled state
[  871.901688][ T4945] veth2: left allmulticast mode
[  871.901918][ T4945] veth2: left promiscuous mode
[  871.902225][ T4945] br1: port 2(veth2) entered disabled state
[  872.056647][ T4946] br1: port 1(veth1) entered disabled state
[  872.168126][ T4947] veth1: left allmulticast mode
[  872.168347][ T4947] veth1: left promiscuous mode
[  872.169537][ T4947] br1: port 1(veth1) entered disabled state