[  725.094956] br0: port 1(c1) entered blocking state
[  725.095042] br0: port 1(c1) entered disabled state
[  725.095112] c1: entered allmulticast mode
[  725.095199] c1: entered promiscuous mode
[  725.149011] br0: port 2(c2) entered blocking state
[  725.149123] br0: port 2(c2) entered disabled state
[  725.149211] c2: entered allmulticast mode
[  725.149306] c2: entered promiscuous mode
[  725.199606] br0: port 3(c3) entered blocking state
[  725.199713] br0: port 3(c3) entered disabled state
[  725.199828] c3: entered allmulticast mode
[  725.199945] c3: entered promiscuous mode
[  725.249289] br0: port 4(sender) entered blocking state
[  725.249382] br0: port 4(sender) entered disabled state
[  725.249458] sender: entered allmulticast mode
[  725.249549] sender: entered promiscuous mode
[  725.268673] br0: port 4(sender) entered blocking state
[  725.268765] br0: port 4(sender) entered forwarding state
[  725.268829] br0: port 3(c3) entered blocking state
[  725.268890] br0: port 3(c3) entered forwarding state
[  725.268946] br0: port 2(c2) entered blocking state
[  725.269005] br0: port 2(c2) entered forwarding state
[  725.269061] br0: port 1(c1) entered blocking state
[  725.269119] br0: port 1(c1) entered forwarding state
[  735.978892] br0: port 1(c1) entered disabled state
[  735.979213] c1 (unregistering): left allmulticast mode
[  735.979293] c1 (unregistering): left promiscuous mode
[  735.979342] br0: port 1(c1) entered disabled state
[  736.018875] br0: port 2(c2) entered disabled state
[  736.019204] c2 (unregistering): left allmulticast mode
[  736.019261] c2 (unregistering): left promiscuous mode
[  736.019308] br0: port 2(c2) entered disabled state
[  736.058907] br0: port 3(c3) entered disabled state
[  736.059241] c3 (unregistering): left allmulticast mode
[  736.059293] c3 (unregistering): left promiscuous mode
[  736.059350] br0: port 3(c3) entered disabled state
[  736.098935] br0: port 4(sender) entered disabled state
[  736.099293] sender (unregistering): left allmulticast mode
[  736.099365] sender (unregistering): left promiscuous mode
[  736.099424] br0: port 4(sender) entered disabled state