[   29.829004] br0: port 1(c1) entered blocking state
[   29.829066] br0: port 1(c1) entered disabled state
[   29.829113] c1: entered allmulticast mode
[   29.829179] c1: entered promiscuous mode
[   29.869617] br0: port 2(c2) entered blocking state
[   29.869678] br0: port 2(c2) entered disabled state
[   29.869729] c2: entered allmulticast mode
[   29.869809] c2: entered promiscuous mode
[   29.910341] br0: port 3(c3) entered blocking state
[   29.910415] br0: port 3(c3) entered disabled state
[   29.910483] c3: entered allmulticast mode
[   29.910559] c3: entered promiscuous mode
[   29.951198] br0: port 4(sender) entered blocking state
[   29.951264] br0: port 4(sender) entered disabled state
[   29.951314] sender: entered allmulticast mode
[   29.951390] sender: entered promiscuous mode
[   29.968033] br0: port 4(sender) entered blocking state
[   29.968105] br0: port 4(sender) entered forwarding state
[   29.968148] br0: port 3(c3) entered blocking state
[   29.968194] br0: port 3(c3) entered forwarding state
[   29.968235] br0: port 2(c2) entered blocking state
[   29.968283] br0: port 2(c2) entered forwarding state
[   29.968331] br0: port 1(c1) entered blocking state
[   29.968376] br0: port 1(c1) entered forwarding state
[   40.760935] br0: port 1(c1) entered disabled state
[   40.761226] c1 (unregistering): left allmulticast mode
[   40.761307] c1 (unregistering): left promiscuous mode
[   40.761382] br0: port 1(c1) entered disabled state
[   40.809945] br0: port 2(c2) entered disabled state
[   40.810272] c2 (unregistering): left allmulticast mode
[   40.810339] c2 (unregistering): left promiscuous mode
[   40.810397] br0: port 2(c2) entered disabled state
[   40.848924] br0: port 3(c3) entered disabled state
[   40.849260] c3 (unregistering): left allmulticast mode
[   40.849344] c3 (unregistering): left promiscuous mode
[   40.849421] br0: port 3(c3) entered disabled state
[   40.891932] br0: port 4(sender) entered disabled state
[   40.892262] sender (unregistering): left allmulticast mode
[   40.892337] sender (unregistering): left promiscuous mode
[   40.892402] br0: port 4(sender) entered disabled state