[  619.197073][T18750] br1: port 1(veth1) entered blocking state
[  619.197283][T18750] br1: port 1(veth1) entered disabled state
[  619.197451][T18750] veth1: entered allmulticast mode
[  619.198835][T18750] veth1: entered promiscuous mode
[  619.221953][   T38] br1: port 1(veth1) entered blocking state
[  619.222136][   T38] br1: port 1(veth1) entered forwarding state
[  619.248543][T18752] br1: port 2(veth2) entered blocking state
[  619.248726][T18752] br1: port 2(veth2) entered disabled state
[  619.248901][T18752] veth2: entered allmulticast mode
[  619.250300][T18752] veth2: entered promiscuous mode
[  619.280881][   T38] br1: port 2(veth2) entered blocking state
[  619.281063][   T38] br1: port 2(veth2) entered forwarding state
[  630.472569][T18932] tc (18932) used greatest stack depth: 23632 bytes left
[  665.414234][T20235] br1: port 2(veth2) entered disabled state
[  665.441712][T20236] veth2: left allmulticast mode
[  665.441881][T20236] veth2: left promiscuous mode
[  665.442093][T20236] br1: port 2(veth2) entered disabled state
[  665.468916][T20237] br1: port 1(veth1) entered disabled state
[  665.495794][T20238] veth1: left allmulticast mode
[  665.495946][T20238] veth1: left promiscuous mode
[  665.496153][T20238] br1: port 1(veth1) entered disabled state