[  521.008762] br0: port 1(veth1) entered blocking state
[  521.008844] br0: port 1(veth1) entered disabled state
[  521.008913] veth1: entered allmulticast mode
[  521.009009] veth1: entered promiscuous mode
[  521.020731] br0: port 2(veth2) entered blocking state
[  521.020812] br0: port 2(veth2) entered disabled state
[  521.020880] veth2: entered allmulticast mode
[  521.020970] veth2: entered promiscuous mode
[  521.032522] br0: port 3(veth4) entered blocking state
[  521.032579] br0: port 3(veth4) entered disabled state
[  521.032637] veth4: entered allmulticast mode
[  521.032716] veth4: entered promiscuous mode
[  521.094679] br0: port 1(veth1) entered blocking state
[  521.094751] br0: port 1(veth1) entered forwarding state
[  521.107839] br0: port 2(veth2) entered blocking state
[  521.107903] br0: port 2(veth2) entered forwarding state
[  521.119836] br0: port 3(veth4) entered blocking state
[  521.119898] br0: port 3(veth4) entered forwarding state
[  534.421675] veth3: entered promiscuous mode
[  535.552807] veth3: left promiscuous mode
[  535.564432] veth3: entered promiscuous mode
[  536.686039] veth3: left promiscuous mode
[  536.698306] br0: port 3(veth4) entered disabled state
[  536.707607] br0: port 2(veth2) entered disabled state
[  536.717462] br0: port 1(veth1) entered disabled state
[  536.728415] veth4: left allmulticast mode
[  536.728463] veth4: left promiscuous mode
[  536.728510] br0: port 3(veth4) entered disabled state
[  536.728629] veth2: left allmulticast mode
[  536.728663] veth2: left promiscuous mode
[  536.728707] br0: port 2(veth2) entered disabled state
[  536.728817] veth1: left allmulticast mode
[  536.728852] veth1: left promiscuous mode
[  536.728896] br0: port 1(veth1) entered disabled state