[  500.001564][ T5218] br1: port 1(veth1) entered blocking state
[  500.001843][ T5218] br1: port 1(veth1) entered disabled state
[  500.002013][ T5218] veth1: entered allmulticast mode
[  500.003374][ T5218] veth1: entered promiscuous mode
[  500.025125][ T2546] br1: port 1(veth1) entered blocking state
[  500.025303][ T2546] br1: port 1(veth1) entered forwarding state
[  500.050318][ T5220] br1: port 2(veth2) entered blocking state
[  500.050536][ T5220] br1: port 2(veth2) entered disabled state
[  500.050773][ T5220] veth2: entered allmulticast mode
[  500.052168][ T5220] veth2: entered promiscuous mode
[  500.073091][ T2546] br1: port 2(veth2) entered blocking state
[  500.073263][ T2546] br1: port 2(veth2) entered forwarding state
[  515.705989][ T5564] tc (5564) used greatest stack depth: 24088 bytes left
[  544.885538][ T6617] br1: port 2(veth2) entered disabled state
[  544.904568][ T6618] veth2: left allmulticast mode
[  544.904718][ T6618] veth2: left promiscuous mode
[  544.904937][ T6618] br1: port 2(veth2) entered disabled state
[  544.934946][ T6619] br1: port 1(veth1) entered disabled state
[  544.955213][ T6620] veth1: left allmulticast mode
[  544.955358][ T6620] veth1: left promiscuous mode
[  544.955566][ T6620] br1: port 1(veth1) entered disabled state