[  906.360576][ T3900] br1: port 1(veth1) entered blocking state
[  906.360847][ T3900] br1: port 1(veth1) entered disabled state
[  906.361101][ T3900] veth1: entered allmulticast mode
[  906.362896][ T3900] veth1: entered promiscuous mode
[  906.514119][   T51] br1: port 1(veth1) entered blocking state
[  906.514357][   T51] br1: port 1(veth1) entered forwarding state
[  906.659206][ T3902] br1: port 2(veth2) entered blocking state
[  906.660374][ T3902] br1: port 2(veth2) entered disabled state
[  906.660632][ T3902] veth2: entered allmulticast mode
[  906.663221][ T3902] veth2: entered promiscuous mode
[  906.830036][   T51] br1: port 2(veth2) entered blocking state
[  906.830328][   T51] br1: port 2(veth2) entered forwarding state
[  940.287130][ T4235] br1: port 2(veth2) entered disabled state
[  940.447438][ T4236] veth2: left allmulticast mode
[  940.448271][ T4236] veth2: left promiscuous mode
[  940.448637][ T4236] br1: port 2(veth2) entered disabled state
[  940.609275][ T4237] br1: port 1(veth1) entered disabled state
[  940.764223][ T4239] veth1: left allmulticast mode
[  940.764463][ T4239] veth1: left promiscuous mode
[  940.764821][ T4239] br1: port 1(veth1) entered disabled state