[  490.537252][ T2242] br1: port 1(veth1) entered blocking state
[  490.537583][ T2242] br1: port 1(veth1) entered disabled state
[  490.537898][ T2242] veth1: entered allmulticast mode
[  490.541287][ T2242] veth1: entered promiscuous mode
[  490.592783][ T1771] br1: port 1(veth1) entered blocking state
[  490.593105][ T1771] br1: port 1(veth1) entered forwarding state
[  490.637946][ T2244] br1: port 2(veth2) entered blocking state
[  490.638926][ T2244] br1: port 2(veth2) entered disabled state
[  490.639247][ T2244] veth2: entered allmulticast mode
[  490.641841][ T2244] veth2: entered promiscuous mode
[  490.687204][ T1771] br1: port 2(veth2) entered blocking state
[  490.687513][ T1771] br1: port 2(veth2) entered forwarding state
[  537.795035][ T3239] tc (3239) used greatest stack depth: 23352 bytes left
[  554.339621][ T3637] br1: port 2(veth2) entered disabled state
[  554.383497][ T3638] veth2: left allmulticast mode
[  554.383749][ T3638] veth2: left promiscuous mode
[  554.384141][ T3638] br1: port 2(veth2) entered disabled state
[  554.418494][ T3639] br1: port 1(veth1) entered disabled state
[  554.470709][ T3640] veth1: left allmulticast mode
[  554.470956][ T3640] veth1: left promiscuous mode
[  554.472079][ T3640] br1: port 1(veth1) entered disabled state