[  473.707222] br0: port 1(c1) entered blocking state
[  473.707342] br0: port 1(c1) entered disabled state
[  473.707435] c1: entered allmulticast mode
[  473.707533] c1: entered promiscuous mode
[  473.767630] br0: port 2(c2) entered blocking state
[  473.767709] br0: port 2(c2) entered disabled state
[  473.767785] c2: entered allmulticast mode
[  473.767874] c2: entered promiscuous mode
[  473.827612] br0: port 3(c3) entered blocking state
[  473.827720] br0: port 3(c3) entered disabled state
[  473.827804] c3: entered allmulticast mode
[  473.827908] c3: entered promiscuous mode
[  473.888315] br0: port 4(sender) entered blocking state
[  473.888406] br0: port 4(sender) entered disabled state
[  473.888481] sender: entered allmulticast mode
[  473.888591] sender: entered promiscuous mode
[  473.912108] br0: port 4(sender) entered blocking state
[  473.912172] br0: port 4(sender) entered forwarding state
[  473.912223] br0: port 3(c3) entered blocking state
[  473.912267] br0: port 3(c3) entered forwarding state
[  473.912326] br0: port 2(c2) entered blocking state
[  473.912374] br0: port 2(c2) entered forwarding state
[  473.912422] br0: port 1(c1) entered blocking state
[  473.912468] br0: port 1(c1) entered forwarding state
[  484.615296] br0: port 1(c1) entered disabled state
[  484.615707] c1 (unregistering): left allmulticast mode
[  484.615748] c1 (unregistering): left promiscuous mode
[  484.615789] br0: port 1(c1) entered disabled state
[  484.660247] br0: port 2(c2) entered disabled state
[  484.660512] c2 (unregistering): left allmulticast mode
[  484.660561] c2 (unregistering): left promiscuous mode
[  484.660599] br0: port 2(c2) entered disabled state
[  484.699243] br0: port 3(c3) entered disabled state
[  484.699473] c3 (unregistering): left allmulticast mode
[  484.699515] c3 (unregistering): left promiscuous mode
[  484.699555] br0: port 3(c3) entered disabled state
[  484.731247] br0: port 4(sender) entered disabled state
[  484.731506] sender (unregistering): left allmulticast mode
[  484.731554] sender (unregistering): left promiscuous mode
[  484.731596] br0: port 4(sender) entered disabled state