[  255.888001] br0: port 1(veth1) entered blocking state
[  255.888116] br0: port 1(veth1) entered disabled state
[  255.888185] veth1: entered allmulticast mode
[  255.888293] veth1: entered promiscuous mode
[  255.900004] br0: port 2(veth2) entered blocking state
[  255.900145] br0: port 2(veth2) entered disabled state
[  255.900261] veth2: entered allmulticast mode
[  255.900432] veth2: entered promiscuous mode
[  255.913237] br0: port 3(veth4) entered blocking state
[  255.913389] br0: port 3(veth4) entered disabled state
[  255.913489] veth4: entered allmulticast mode
[  255.913602] veth4: entered promiscuous mode
[  256.009605] br0: port 1(veth1) entered blocking state
[  256.009681] br0: port 1(veth1) entered forwarding state
[  256.022595] br0: port 2(veth2) entered blocking state
[  256.022725] br0: port 2(veth2) entered forwarding state
[  256.035190] br0: port 3(veth4) entered blocking state
[  256.035298] br0: port 3(veth4) entered forwarding state
[  269.425034] veth3: entered promiscuous mode
[  270.567544] veth3: left promiscuous mode
[  270.579756] veth3: entered promiscuous mode
[  271.720227] veth3: left promiscuous mode
[  271.739868] br0: port 3(veth4) entered disabled state
[  271.753052] br0: port 2(veth2) entered disabled state
[  271.765640] br0: port 1(veth1) entered disabled state
[  271.778140] veth4: left allmulticast mode
[  271.778261] veth4: left promiscuous mode
[  271.778340] br0: port 3(veth4) entered disabled state
[  271.778517] veth2: left allmulticast mode
[  271.778589] veth2: left promiscuous mode
[  271.778663] br0: port 2(veth2) entered disabled state
[  271.778807] veth1: left allmulticast mode
[  271.778877] veth1: left promiscuous mode
[  271.778952] br0: port 1(veth1) entered disabled state