[  550.016171] br0: port 1(veth1) entered blocking state
[  550.016231] br0: port 1(veth1) entered disabled state
[  550.016268] veth1: entered allmulticast mode
[  550.016346] veth1: entered promiscuous mode
[  550.019501] br0: port 2(veth2) entered blocking state
[  550.019545] br0: port 2(veth2) entered disabled state
[  550.019584] veth2: entered allmulticast mode
[  550.019648] veth2: entered promiscuous mode
[  550.023183] br0: port 3(veth4) entered blocking state
[  550.023241] br0: port 3(veth4) entered disabled state
[  550.023272] veth4: entered allmulticast mode
[  550.023327] veth4: entered promiscuous mode
[  550.051992] br0: port 1(veth1) entered blocking state
[  550.052077] br0: port 1(veth1) entered forwarding state
[  550.055341] br0: port 2(veth2) entered blocking state
[  550.055381] br0: port 2(veth2) entered forwarding state
[  550.058502] br0: port 3(veth4) entered blocking state
[  550.058547] br0: port 3(veth4) entered forwarding state
[  563.156703] veth3: entered promiscuous mode
[  564.202980] veth3: left promiscuous mode
[  564.206385] veth3: entered promiscuous mode
[  565.253652] veth3: left promiscuous mode
[  565.259384] br0: port 3(veth4) entered disabled state
[  565.263313] br0: port 2(veth2) entered disabled state
[  565.267169] br0: port 1(veth1) entered disabled state
[  565.270804] veth4: left allmulticast mode
[  565.270846] veth4: left promiscuous mode
[  565.270875] br0: port 3(veth4) entered disabled state
[  565.270982] veth2: left allmulticast mode
[  565.271004] veth2: left promiscuous mode
[  565.271030] br0: port 2(veth2) entered disabled state
[  565.271107] veth1: left allmulticast mode
[  565.271133] veth1: left promiscuous mode
[  565.271162] br0: port 1(veth1) entered disabled state