[  657.496035][T13438] br1: port 1(veth1) entered blocking state
[  657.496305][T13438] br1: port 1(veth1) entered disabled state
[  657.496550][T13438] veth1: entered allmulticast mode
[  657.498070][T13438] veth1: entered promiscuous mode
[  657.532635][T12088] br1: port 1(veth1) entered blocking state
[  657.532829][T12088] br1: port 1(veth1) entered forwarding state
[  657.558478][T13440] br1: port 2(veth2) entered blocking state
[  657.558938][T13440] br1: port 2(veth2) entered disabled state
[  657.559129][T13440] veth2: entered allmulticast mode
[  657.560570][T13440] veth2: entered promiscuous mode
[  657.585663][ T9766] br1: port 2(veth2) entered blocking state
[  657.585851][ T9766] br1: port 2(veth2) entered forwarding state
[  666.387288][T13536] tc (13536) used greatest stack depth: 23864 bytes left
[  704.807486][T14837] br1: port 2(veth2) entered disabled state
[  704.829960][T14838] veth2: left allmulticast mode
[  704.830167][T14838] veth2: left promiscuous mode
[  704.830447][T14838] br1: port 2(veth2) entered disabled state
[  704.853240][T14839] br1: port 1(veth1) entered disabled state
[  704.880501][T14840] veth1: left allmulticast mode
[  704.880781][T14840] veth1: left promiscuous mode
[  704.881166][T14840] br1: port 1(veth1) entered disabled state