[  451.571660] br1: port 1(veth1) entered blocking state
[  451.571719] br1: port 1(veth1) entered disabled state
[  451.571770] veth1: entered allmulticast mode
[  451.571861] veth1: entered promiscuous mode
[  451.571913] br1: port 1(veth1) entered blocking state
[  451.571951] br1: port 1(veth1) entered forwarding state
[  451.598737] br1: port 2(veth2) entered blocking state
[  451.598812] br1: port 2(veth2) entered disabled state
[  451.598877] veth2: entered allmulticast mode
[  451.598970] veth2: entered promiscuous mode
[  451.615949] br1: port 2(veth2) entered blocking state
[  451.616022] br1: port 2(veth2) entered forwarding state
[  458.779247] tc (3824) used greatest stack depth: 11992 bytes left
[  490.698592] br1: port 2(veth2) entered disabled state
[  490.712591] veth2: left allmulticast mode
[  490.712667] veth2: left promiscuous mode
[  490.712716] br1: port 2(veth2) entered disabled state
[  490.727139] br1: port 1(veth1) entered disabled state
[  490.743401] veth1: left allmulticast mode
[  490.743475] veth1: left promiscuous mode
[  490.743510] br1: port 1(veth1) entered disabled state