[  507.297970][ T3352] br0: port 1(veth1) entered blocking state
[  507.298373][ T3352] br0: port 1(veth1) entered disabled state
[  507.298800][ T3352] veth1: entered allmulticast mode
[  507.301593][ T3352] veth1: entered promiscuous mode
[  507.492852][ T3354] br0: port 2(veth2) entered blocking state
[  507.493173][ T3354] br0: port 2(veth2) entered disabled state
[  507.493428][ T3354] veth2: entered allmulticast mode
[  507.495305][ T3354] veth2: entered promiscuous mode
[  507.872193][   T50] br0: port 1(veth1) entered blocking state
[  507.872607][   T50] br0: port 1(veth1) entered forwarding state
[  508.028068][   T52] br0: port 2(veth2) entered blocking state
[  508.028371][   T52] br0: port 2(veth2) entered forwarding state
[  730.879387][ T4535] br0: port 2(veth2) entered disabled state
[  731.038046][ T4537] br0: port 1(veth1) entered disabled state
[  731.215845][ T4538] veth2: left allmulticast mode
[  731.216070][ T4538] veth2: left promiscuous mode
[  731.216387][ T4538] br0: port 2(veth2) entered disabled state
[  731.218114][ T4538] veth1: left allmulticast mode
[  731.218304][ T4538] veth1: left promiscuous mode
[  731.218615][ T4538] br0: port 1(veth1) entered disabled state