[  578.044411][ T3052] br0: port 1(veth1) entered blocking state
[  578.044798][ T3052] br0: port 1(veth1) entered disabled state
[  578.045154][ T3052] veth1: entered allmulticast mode
[  578.048859][ T3052] veth1: entered promiscuous mode
[  578.134693][ T3054] br0: port 2(veth2) entered blocking state
[  578.135101][ T3054] br0: port 2(veth2) entered disabled state
[  578.135518][ T3054] veth2: entered allmulticast mode
[  578.138353][ T3054] veth2: entered promiscuous mode
[  578.329427][   T56] br0: port 1(veth1) entered blocking state
[  578.329743][   T56] br0: port 1(veth1) entered forwarding state
[  578.436505][   T56] br0: port 2(veth2) entered blocking state
[  578.436923][   T56] br0: port 2(veth2) entered forwarding state
[  770.399584][ T4341] br0: port 2(veth2) entered disabled state
[  770.478734][ T4342] br0: port 1(veth1) entered disabled state
[  770.568813][ T4343] veth2: left allmulticast mode
[  770.569092][ T4343] veth2: left promiscuous mode
[  770.569442][ T4343] br0: port 2(veth2) entered disabled state
[  770.571080][ T4343] veth1: left allmulticast mode
[  770.571307][ T4343] veth1: left promiscuous mode
[  770.571714][ T4343] br0: port 1(veth1) entered disabled state