[  556.011753] br: port 1(veth1) entered blocking state
[  556.011799] br: port 1(veth1) entered disabled state
[  556.011827] veth1: entered allmulticast mode
[  556.011876] veth1: entered promiscuous mode
[  556.011946] br: port 1(veth1) entered blocking state
[  556.011976] br: port 1(veth1) entered forwarding state
[  556.015182] br: port 2(veth3) entered blocking state
[  556.015253] br: port 2(veth3) entered disabled state
[  556.015319] veth3: entered allmulticast mode
[  556.015403] veth3: entered promiscuous mode
[  556.015571] br: port 2(veth3) entered blocking state
[  556.015631] br: port 2(veth3) entered forwarding state
[  556.018819] br: port 3(veth4) entered blocking state
[  556.018847] br: port 3(veth4) entered disabled state
[  556.018876] veth4: entered allmulticast mode
[  556.018920] veth4: entered promiscuous mode
[  556.018970] br: port 3(veth4) entered blocking state
[  556.019005] br: port 3(veth4) entered forwarding state
[  656.632911] br: port 3(veth4) entered disabled state
[  656.632970] veth4: left allmulticast mode
[  656.632996] veth4: left promiscuous mode
[  656.633022] br: port 3(veth4) entered disabled state
[  656.635820] br: port 2(veth3) entered disabled state
[  656.635858] veth3: left allmulticast mode
[  656.635877] veth3: left promiscuous mode
[  656.635909] br: port 2(veth3) entered disabled state
[  656.638784] br: port 1(veth1) entered disabled state
[  656.638834] veth1: left allmulticast mode
[  656.638858] veth1: left promiscuous mode
[  656.638892] br: port 1(veth1) entered disabled state