[  449.864826] br0: port 1(c1) entered blocking state
[  449.864900] br0: port 1(c1) entered disabled state
[  449.864965] c1: entered allmulticast mode
[  449.865044] c1: entered promiscuous mode
[  449.911653] br0: port 2(c2) entered blocking state
[  449.911765] br0: port 2(c2) entered disabled state
[  449.911847] c2: entered allmulticast mode
[  449.911956] c2: entered promiscuous mode
[  449.957332] br0: port 3(c3) entered blocking state
[  449.957403] br0: port 3(c3) entered disabled state
[  449.957462] c3: entered allmulticast mode
[  449.957536] c3: entered promiscuous mode
[  450.006205] br0: port 4(sender) entered blocking state
[  450.006275] br0: port 4(sender) entered disabled state
[  450.006341] sender: entered allmulticast mode
[  450.006434] sender: entered promiscuous mode
[  450.024930] br0: port 4(sender) entered blocking state
[  450.024991] br0: port 4(sender) entered forwarding state
[  450.025036] br0: port 3(c3) entered blocking state
[  450.025076] br0: port 3(c3) entered forwarding state
[  450.025117] br0: port 2(c2) entered blocking state
[  450.025156] br0: port 2(c2) entered forwarding state
[  450.025201] br0: port 1(c1) entered blocking state
[  450.025256] br0: port 1(c1) entered forwarding state
[  460.717295] br0: port 1(c1) entered disabled state
[  460.717563] c1 (unregistering): left allmulticast mode
[  460.717619] c1 (unregistering): left promiscuous mode
[  460.717667] br0: port 1(c1) entered disabled state
[  460.763336] br0: port 2(c2) entered disabled state
[  460.763640] c2 (unregistering): left allmulticast mode
[  460.763702] c2 (unregistering): left promiscuous mode
[  460.763764] br0: port 2(c2) entered disabled state
[  460.798246] br0: port 3(c3) entered disabled state
[  460.798525] c3 (unregistering): left allmulticast mode
[  460.798587] c3 (unregistering): left promiscuous mode
[  460.798638] br0: port 3(c3) entered disabled state
[  460.834294] br0: port 4(sender) entered disabled state
[  460.834574] sender (unregistering): left allmulticast mode
[  460.834618] sender (unregistering): left promiscuous mode
[  460.834664] br0: port 4(sender) entered disabled state