[  753.197815][ T4421] br1: port 1(veth1) entered blocking state
[  753.198149][ T4421] br1: port 1(veth1) entered disabled state
[  753.198416][ T4421] veth1: entered allmulticast mode
[  753.200208][ T4421] veth1: entered promiscuous mode
[  753.315942][    T7] br1: port 1(veth1) entered blocking state
[  753.316282][    T7] br1: port 1(veth1) entered forwarding state
[  753.426248][ T4423] br1: port 2(veth2) entered blocking state
[  753.426518][ T4423] br1: port 2(veth2) entered disabled state
[  753.426776][ T4423] veth2: entered allmulticast mode
[  753.428666][ T4423] veth2: entered promiscuous mode
[  753.548796][   T49] br1: port 2(veth2) entered blocking state
[  753.549069][   T49] br1: port 2(veth2) entered forwarding state
[  762.583958][ T4450] tc (4450) used greatest stack depth: 23024 bytes left
[  876.603649][ T5745] br1: port 2(veth2) entered disabled state
[  876.725915][ T5746] veth2: left allmulticast mode
[  876.726155][ T5746] veth2: left promiscuous mode
[  876.726479][ T5746] br1: port 2(veth2) entered disabled state
[  876.841201][ T5747] br1: port 1(veth1) entered disabled state
[  876.958016][ T5748] veth1: left allmulticast mode
[  876.958215][ T5748] veth1: left promiscuous mode
[  876.959357][ T5748] br1: port 1(veth1) entered disabled state