[  640.518711][T17449] br0: port 1(veth1) entered blocking state
[  640.519232][T17449] br0: port 1(veth1) entered disabled state
[  640.519454][T17449] veth1: entered allmulticast mode
[  640.521734][T17449] veth1: entered promiscuous mode
[  640.552109][T17451] br0: port 2(veth2) entered blocking state
[  640.553047][T17451] br0: port 2(veth2) entered disabled state
[  640.553716][T17451] veth2: entered allmulticast mode
[  640.555372][T17451] veth2: entered promiscuous mode
[  640.610902][   T35] br0: port 1(veth1) entered blocking state
[  640.611190][   T35] br0: port 1(veth1) entered forwarding state
[  640.649028][   T35] br0: port 2(veth2) entered blocking state
[  640.649260][   T35] br0: port 2(veth2) entered forwarding state
[  671.436068][T17635] tc (17635) used greatest stack depth: 23840 bytes left
[  771.117789][T18777] br0: port 1(veth1) entered disabled state
[  776.202407][T18782] br0: port 1(veth1) entered forwarding state
[  781.360378][T18790] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  791.702869][T18814] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  791.756345][T18821] br0: port 2(veth2) entered disabled state
[  791.780822][T18822] br0: port 1(veth1) entered disabled state
[  791.800402][T18823] veth2: left allmulticast mode
[  791.800604][T18823] veth2: left promiscuous mode
[  791.800900][T18823] br0: port 2(veth2) entered disabled state
[  791.802091][T18823] veth1: left allmulticast mode
[  791.802282][T18823] veth1: left promiscuous mode
[  791.802844][T18823] br0: port 1(veth1) entered disabled state