[  474.318411] br0: port 1(c1) entered blocking state
[  474.318483] br0: port 1(c1) entered disabled state
[  474.318549] c1: entered allmulticast mode
[  474.318614] c1: entered promiscuous mode
[  474.375424] br0: port 2(c2) entered blocking state
[  474.375510] br0: port 2(c2) entered disabled state
[  474.375575] c2: entered allmulticast mode
[  474.375668] c2: entered promiscuous mode
[  474.435547] br0: port 3(c3) entered blocking state
[  474.435647] br0: port 3(c3) entered disabled state
[  474.435737] c3: entered allmulticast mode
[  474.435846] c3: entered promiscuous mode
[  474.489862] br0: port 4(sender) entered blocking state
[  474.489936] br0: port 4(sender) entered disabled state
[  474.490005] sender: entered allmulticast mode
[  474.490101] sender: entered promiscuous mode
[  474.511873] br0: port 4(sender) entered blocking state
[  474.511950] br0: port 4(sender) entered forwarding state
[  474.512012] br0: port 3(c3) entered blocking state
[  474.512073] br0: port 3(c3) entered forwarding state
[  474.512121] br0: port 2(c2) entered blocking state
[  474.512175] br0: port 2(c2) entered forwarding state
[  474.512219] br0: port 1(c1) entered blocking state
[  474.512265] br0: port 1(c1) entered forwarding state
[  485.218133] br0: port 1(c1) entered disabled state
[  485.218450] c1 (unregistering): left allmulticast mode
[  485.218537] c1 (unregistering): left promiscuous mode
[  485.218578] br0: port 1(c1) entered disabled state
[  485.263238] br0: port 2(c2) entered disabled state
[  485.263762] c2 (unregistering): left allmulticast mode
[  485.263822] c2 (unregistering): left promiscuous mode
[  485.263867] br0: port 2(c2) entered disabled state
[  485.305126] br0: port 3(c3) entered disabled state
[  485.305419] c3 (unregistering): left allmulticast mode
[  485.305482] c3 (unregistering): left promiscuous mode
[  485.305536] br0: port 3(c3) entered disabled state
[  485.345113] br0: port 4(sender) entered disabled state
[  485.345432] sender (unregistering): left allmulticast mode
[  485.345511] sender (unregistering): left promiscuous mode
[  485.345581] br0: port 4(sender) entered disabled state