[  421.962692][T17412] br0: port 1(veth1) entered blocking state
[  421.963119][T17412] br0: port 1(veth1) entered disabled state
[  421.963318][T17412] veth1: entered allmulticast mode
[  421.964815][T17412] veth1: entered promiscuous mode
[  422.002564][T17414] br0: port 2(veth2) entered blocking state
[  422.002764][T17414] br0: port 2(veth2) entered disabled state
[  422.002953][T17414] veth2: entered allmulticast mode
[  422.004382][T17414] veth2: entered promiscuous mode
[  422.062477][   T47] br0: port 1(veth1) entered blocking state
[  422.062731][   T47] br0: port 1(veth1) entered forwarding state
[  422.090318][T14371] br0: port 2(veth2) entered blocking state
[  422.090506][T14371] br0: port 2(veth2) entered forwarding state
[  520.170594][T18400] tc (18400) used greatest stack depth: 23840 bytes left
[  550.205789][T18743] br0: port 1(veth1) entered disabled state
[  555.268811][T18748] br0: port 1(veth1) entered forwarding state
[  560.401147][T18756] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  570.704232][T18780] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  570.769785][T18787] br0: port 2(veth2) entered disabled state
[  570.793834][T18788] br0: port 1(veth1) entered disabled state
[  570.816657][T18789] veth2: left allmulticast mode
[  570.816827][T18789] veth2: left promiscuous mode
[  570.817062][T18789] br0: port 2(veth2) entered disabled state
[  570.818970][T18789] veth1: left allmulticast mode
[  570.819108][T18789] veth1: left promiscuous mode
[  570.819321][T18789] br0: port 1(veth1) entered disabled state