[  454.634927] br0: port 1(c1) entered blocking state
[  454.634997] br0: port 1(c1) entered disabled state
[  454.635103] c1: entered allmulticast mode
[  454.635193] c1: entered promiscuous mode
[  454.687346] br0: port 2(c2) entered blocking state
[  454.687448] br0: port 2(c2) entered disabled state
[  454.687522] c2: entered allmulticast mode
[  454.687607] c2: entered promiscuous mode
[  454.737854] br0: port 3(c3) entered blocking state
[  454.737927] br0: port 3(c3) entered disabled state
[  454.737989] c3: entered allmulticast mode
[  454.738056] c3: entered promiscuous mode
[  454.784536] br0: port 4(sender) entered blocking state
[  454.784626] br0: port 4(sender) entered disabled state
[  454.784695] sender: entered allmulticast mode
[  454.784794] sender: entered promiscuous mode
[  454.801523] br0: port 4(sender) entered blocking state
[  454.801589] br0: port 4(sender) entered forwarding state
[  454.801669] br0: port 3(c3) entered blocking state
[  454.801718] br0: port 3(c3) entered forwarding state
[  454.801767] br0: port 2(c2) entered blocking state
[  454.801814] br0: port 2(c2) entered forwarding state
[  454.801861] br0: port 1(c1) entered blocking state
[  454.801909] br0: port 1(c1) entered forwarding state
[  465.497241] br0: port 1(c1) entered disabled state
[  465.497534] c1 (unregistering): left allmulticast mode
[  465.497600] c1 (unregistering): left promiscuous mode
[  465.497640] br0: port 1(c1) entered disabled state
[  465.540261] br0: port 2(c2) entered disabled state
[  465.540596] c2 (unregistering): left allmulticast mode
[  465.540677] c2 (unregistering): left promiscuous mode
[  465.540718] br0: port 2(c2) entered disabled state
[  465.574196] br0: port 3(c3) entered disabled state
[  465.574493] c3 (unregistering): left allmulticast mode
[  465.574562] c3 (unregistering): left promiscuous mode
[  465.574602] br0: port 3(c3) entered disabled state
[  465.607252] br0: port 4(sender) entered disabled state
[  465.607522] sender (unregistering): left allmulticast mode
[  465.607602] sender (unregistering): left promiscuous mode
[  465.607659] br0: port 4(sender) entered disabled state