[  591.972193][ T4717] br1: port 1(veth1) entered blocking state
[  591.972413][ T4717] br1: port 1(veth1) entered disabled state
[  591.972619][ T4717] veth1: entered allmulticast mode
[  591.974199][ T4717] veth1: entered promiscuous mode
[  592.006400][ T2703] br1: port 1(veth1) entered blocking state
[  592.006599][ T2703] br1: port 1(veth1) entered forwarding state
[  592.024686][ T4719] br1: port 2(veth2) entered blocking state
[  592.024889][ T4719] br1: port 2(veth2) entered disabled state
[  592.025086][ T4719] veth2: entered allmulticast mode
[  592.026558][ T4719] veth2: entered promiscuous mode
[  592.054353][ T4172] br1: port 2(veth2) entered blocking state
[  592.054546][ T4172] br1: port 2(veth2) entered forwarding state
[  601.606374][ T4843] tc (4843) used greatest stack depth: 24128 bytes left
[  619.925322][ T5520] tc (5520) used greatest stack depth: 23736 bytes left
[  636.200472][ T6113] br1: port 2(veth2) entered disabled state
[  636.219994][ T6114] veth2: left allmulticast mode
[  636.220168][ T6114] veth2: left promiscuous mode
[  636.220426][ T6114] br1: port 2(veth2) entered disabled state
[  636.246913][ T6115] br1: port 1(veth1) entered disabled state
[  636.279143][ T6116] veth1: left allmulticast mode
[  636.279360][ T6116] veth1: left promiscuous mode
[  636.279654][ T6116] br1: port 1(veth1) entered disabled state