[  514.523344][ T3004] br1: port 1(veth1) entered blocking state
[  514.523621][ T3004] br1: port 1(veth1) entered disabled state
[  514.523896][ T3004] veth1: entered allmulticast mode
[  514.526100][ T3004] veth1: entered promiscuous mode
[  514.560147][   T37] br1: port 1(veth1) entered blocking state
[  514.560402][   T37] br1: port 1(veth1) entered forwarding state
[  514.579061][ T3006] br1: port 2(veth2) entered blocking state
[  514.579665][ T3006] br1: port 2(veth2) entered disabled state
[  514.579870][ T3006] veth2: entered allmulticast mode
[  514.581342][ T3006] veth2: entered promiscuous mode
[  514.604643][   T59] br1: port 2(veth2) entered blocking state
[  514.604858][   T59] br1: port 2(veth2) entered forwarding state
[  530.750786][ T3309] tc (3309) used greatest stack depth: 24016 bytes left
[  556.716536][ T4123] tc (4123) used greatest stack depth: 24000 bytes left
[  564.466406][ T4362] tc (4362) used greatest stack depth: 23352 bytes left
[  565.448104][ T4399] br1: port 2(veth2) entered disabled state
[  565.474200][ T4400] veth2: left allmulticast mode
[  565.474381][ T4400] veth2: left promiscuous mode
[  565.474619][ T4400] br1: port 2(veth2) entered disabled state
[  565.503249][ T4401] br1: port 1(veth1) entered disabled state
[  565.522982][ T4402] veth1: left allmulticast mode
[  565.523490][ T4402] veth1: left promiscuous mode
[  565.523738][ T4402] br1: port 1(veth1) entered disabled state