[  752.276860][ T4591] br1: port 1(veth1) entered blocking state
[  752.277165][ T4591] br1: port 1(veth1) entered disabled state
[  752.277414][ T4591] veth1: entered allmulticast mode
[  752.279227][ T4591] veth1: entered promiscuous mode
[  752.394315][    T7] br1: port 1(veth1) entered blocking state
[  752.394569][    T7] br1: port 1(veth1) entered forwarding state
[  752.545392][ T4593] br1: port 2(veth2) entered blocking state
[  752.545684][ T4593] br1: port 2(veth2) entered disabled state
[  752.545939][ T4593] veth2: entered allmulticast mode
[  752.548719][ T4593] veth2: entered promiscuous mode
[  752.693855][ T2404] br1: port 2(veth2) entered blocking state
[  752.694436][ T2404] br1: port 2(veth2) entered forwarding state
[  761.768456][ T4620] tc (4620) used greatest stack depth: 23272 bytes left
[  875.859902][ T5914] br1: port 2(veth2) entered disabled state
[  875.988361][ T5916] veth2: left allmulticast mode
[  875.988629][ T5916] veth2: left promiscuous mode
[  875.988966][ T5916] br1: port 2(veth2) entered disabled state
[  876.116155][ T5917] br1: port 1(veth1) entered disabled state
[  876.255283][ T5918] veth1: left allmulticast mode
[  876.255508][ T5918] veth1: left promiscuous mode
[  876.255805][ T5918] br1: port 1(veth1) entered disabled state