[  642.209778][T19570] br1: port 1(veth1) entered blocking state
[  642.209995][T19570] br1: port 1(veth1) entered disabled state
[  642.210182][T19570] veth1: entered allmulticast mode
[  642.211590][T19570] veth1: entered promiscuous mode
[  642.244145][   T48] br1: port 1(veth1) entered blocking state
[  642.244432][   T48] br1: port 1(veth1) entered forwarding state
[  642.266504][T19572] br1: port 2(veth2) entered blocking state
[  642.266746][T19572] br1: port 2(veth2) entered disabled state
[  642.267006][T19572] veth2: entered allmulticast mode
[  642.269162][T19572] veth2: entered promiscuous mode
[  642.297348][   T48] br1: port 2(veth2) entered blocking state
[  642.297538][   T48] br1: port 2(veth2) entered forwarding state
[  649.733429][T19621] tc (19621) used greatest stack depth: 23352 bytes left
[  691.029971][T20969] br1: port 2(veth2) entered disabled state
[  691.052898][T20970] veth2: left allmulticast mode
[  691.053080][T20970] veth2: left promiscuous mode
[  691.053303][T20970] br1: port 2(veth2) entered disabled state
[  691.096766][T20971] br1: port 1(veth1) entered disabled state
[  691.134262][T20972] veth1: left allmulticast mode
[  691.134581][T20972] veth1: left promiscuous mode
[  691.135029][T20972] br1: port 1(veth1) entered disabled state