[  476.388766] br0: port 1(c1) entered blocking state
[  476.388857] br0: port 1(c1) entered disabled state
[  476.388928] c1: entered allmulticast mode
[  476.389013] c1: entered promiscuous mode
[  476.444812] br0: port 2(c2) entered blocking state
[  476.444879] br0: port 2(c2) entered disabled state
[  476.444950] c2: entered allmulticast mode
[  476.445027] c2: entered promiscuous mode
[  476.501360] br0: port 3(c3) entered blocking state
[  476.501455] br0: port 3(c3) entered disabled state
[  476.501536] c3: entered allmulticast mode
[  476.501632] c3: entered promiscuous mode
[  476.558147] br0: port 4(sender) entered blocking state
[  476.558235] br0: port 4(sender) entered disabled state
[  476.558309] sender: entered allmulticast mode
[  476.558416] sender: entered promiscuous mode
[  476.580008] br0: port 4(sender) entered blocking state
[  476.580103] br0: port 4(sender) entered forwarding state
[  476.580180] br0: port 3(c3) entered blocking state
[  476.580245] br0: port 3(c3) entered forwarding state
[  476.580307] br0: port 2(c2) entered blocking state
[  476.580362] br0: port 2(c2) entered forwarding state
[  476.580422] br0: port 1(c1) entered blocking state
[  476.580484] br0: port 1(c1) entered forwarding state
[  487.298254] br0: port 1(c1) entered disabled state
[  487.298570] c1 (unregistering): left allmulticast mode
[  487.298618] c1 (unregistering): left promiscuous mode
[  487.298658] br0: port 1(c1) entered disabled state
[  487.327246] br0: port 2(c2) entered disabled state
[  487.327587] c2 (unregistering): left allmulticast mode
[  487.327634] c2 (unregistering): left promiscuous mode
[  487.327677] br0: port 2(c2) entered disabled state
[  487.360205] br0: port 3(c3) entered disabled state
[  487.360500] c3 (unregistering): left allmulticast mode
[  487.360549] c3 (unregistering): left promiscuous mode
[  487.360590] br0: port 3(c3) entered disabled state
[  487.408299] br0: port 4(sender) entered disabled state
[  487.408575] sender (unregistering): left allmulticast mode
[  487.408631] sender (unregistering): left promiscuous mode
[  487.408670] br0: port 4(sender) entered disabled state