[  473.411434] br0: port 1(c1) entered blocking state
[  473.411503] br0: port 1(c1) entered disabled state
[  473.411562] c1: entered allmulticast mode
[  473.411644] c1: entered promiscuous mode
[  473.457547] br0: port 2(c2) entered blocking state
[  473.457648] br0: port 2(c2) entered disabled state
[  473.457712] c2: entered allmulticast mode
[  473.457787] c2: entered promiscuous mode
[  473.502634] br0: port 3(c3) entered blocking state
[  473.502693] br0: port 3(c3) entered disabled state
[  473.502751] c3: entered allmulticast mode
[  473.502812] c3: entered promiscuous mode
[  473.548539] br0: port 4(sender) entered blocking state
[  473.548626] br0: port 4(sender) entered disabled state
[  473.548690] sender: entered allmulticast mode
[  473.548773] sender: entered promiscuous mode
[  473.566398] br0: port 4(sender) entered blocking state
[  473.566483] br0: port 4(sender) entered forwarding state
[  473.566537] br0: port 3(c3) entered blocking state
[  473.566582] br0: port 3(c3) entered forwarding state
[  473.566633] br0: port 2(c2) entered blocking state
[  473.566678] br0: port 2(c2) entered forwarding state
[  473.566727] br0: port 1(c1) entered blocking state
[  473.566773] br0: port 1(c1) entered forwarding state
[  484.265530] br0: port 1(c1) entered disabled state
[  484.265842] c1 (unregistering): left allmulticast mode
[  484.265890] c1 (unregistering): left promiscuous mode
[  484.265945] br0: port 1(c1) entered disabled state
[  484.306342] br0: port 2(c2) entered disabled state
[  484.306612] c2 (unregistering): left allmulticast mode
[  484.306665] c2 (unregistering): left promiscuous mode
[  484.306730] br0: port 2(c2) entered disabled state
[  484.346391] br0: port 3(c3) entered disabled state
[  484.346725] c3 (unregistering): left allmulticast mode
[  484.346812] c3 (unregistering): left promiscuous mode
[  484.346881] br0: port 3(c3) entered disabled state
[  484.397415] br0: port 4(sender) entered disabled state
[  484.397758] sender (unregistering): left allmulticast mode
[  484.397822] sender (unregistering): left promiscuous mode
[  484.397892] br0: port 4(sender) entered disabled state