[  542.135009][ T4118] br1: port 1(veth1) entered blocking state
[  542.135379][ T4118] br1: port 1(veth1) entered disabled state
[  542.135710][ T4118] veth1: entered allmulticast mode
[  542.137305][ T4118] veth1: entered promiscuous mode
[  542.222008][   T38] br1: port 1(veth1) entered blocking state
[  542.222344][   T38] br1: port 1(veth1) entered forwarding state
[  542.261546][ T4131] br1: port 2(veth2) entered blocking state
[  542.264432][ T4131] br1: port 2(veth2) entered disabled state
[  542.272159][ T4131] veth2: entered allmulticast mode
[  542.273873][ T4131] veth2: entered promiscuous mode
[  542.355674][ T4001] br1: port 2(veth2) entered blocking state
[  542.356014][ T4001] br1: port 2(veth2) entered forwarding state
[  555.200764][ T4453] bridge (4453) used greatest stack depth: 23328 bytes left
[  560.494962][ T4597] br1: port 2(veth2) entered disabled state
[  560.530773][ T4599] veth2: left allmulticast mode
[  560.531062][ T4599] veth2: left promiscuous mode
[  560.531403][ T4599] br1: port 2(veth2) entered disabled state
[  560.567989][ T4601] br1: port 1(veth1) entered disabled state
[  560.595166][ T4603] veth1: left allmulticast mode
[  560.595439][ T4603] veth1: left promiscuous mode
[  560.595769][ T4603] br1: port 1(veth1) entered disabled state