[  422.577853][ T2850] br1: port 1(veth1) entered blocking state
[  422.578097][ T2850] br1: port 1(veth1) entered disabled state
[  422.578358][ T2850] veth1: entered allmulticast mode
[  422.580758][ T2850] veth1: entered promiscuous mode
[  422.740899][   T52] br1: port 1(veth1) entered blocking state
[  422.741144][   T52] br1: port 1(veth1) entered forwarding state
[  422.877822][ T2853] br1: port 2(veth2) entered blocking state
[  422.878083][ T2853] br1: port 2(veth2) entered disabled state
[  422.878326][ T2853] veth2: entered allmulticast mode
[  422.880709][ T2853] veth2: entered promiscuous mode
[  423.031933][    T9] br1: port 2(veth2) entered blocking state
[  423.032185][    T9] br1: port 2(veth2) entered forwarding state
[  453.567760][ T3033] br1: port 2(veth2) entered disabled state
[  453.716227][ T3034] veth2: left allmulticast mode
[  453.716465][ T3034] veth2: left promiscuous mode
[  453.716768][ T3034] br1: port 2(veth2) entered disabled state
[  453.855243][ T3035] br1: port 1(veth1) entered disabled state
[  454.001659][ T3036] veth1: left allmulticast mode
[  454.001879][ T3036] veth1: left promiscuous mode
[  454.002195][ T3036] br1: port 1(veth1) entered disabled state