[  477.315935] br0: port 1(c1) entered blocking state
[  477.316007] br0: port 1(c1) entered disabled state
[  477.316064] c1: entered allmulticast mode
[  477.316127] c1: entered promiscuous mode
[  477.360860] br0: port 2(c2) entered blocking state
[  477.360923] br0: port 2(c2) entered disabled state
[  477.360987] c2: entered allmulticast mode
[  477.361062] c2: entered promiscuous mode
[  477.412002] br0: port 3(c3) entered blocking state
[  477.412072] br0: port 3(c3) entered disabled state
[  477.412135] c3: entered allmulticast mode
[  477.412203] c3: entered promiscuous mode
[  477.463933] br0: port 4(sender) entered blocking state
[  477.464017] br0: port 4(sender) entered disabled state
[  477.464072] sender: entered allmulticast mode
[  477.464154] sender: entered promiscuous mode
[  477.484040] br0: port 4(sender) entered blocking state
[  477.484117] br0: port 4(sender) entered forwarding state
[  477.484167] br0: port 3(c3) entered blocking state
[  477.484207] br0: port 3(c3) entered forwarding state
[  477.484251] br0: port 2(c2) entered blocking state
[  477.484291] br0: port 2(c2) entered forwarding state
[  477.484335] br0: port 1(c1) entered blocking state
[  477.484376] br0: port 1(c1) entered forwarding state
[  488.174076] br0: port 1(c1) entered disabled state
[  488.174301] c1 (unregistering): left allmulticast mode
[  488.174354] c1 (unregistering): left promiscuous mode
[  488.174416] br0: port 1(c1) entered disabled state
[  488.205090] br0: port 2(c2) entered disabled state
[  488.205497] c2 (unregistering): left allmulticast mode
[  488.205564] c2 (unregistering): left promiscuous mode
[  488.205615] br0: port 2(c2) entered disabled state
[  488.241072] br0: port 3(c3) entered disabled state
[  488.241267] c3 (unregistering): left allmulticast mode
[  488.241320] c3 (unregistering): left promiscuous mode
[  488.241376] br0: port 3(c3) entered disabled state
[  488.274074] br0: port 4(sender) entered disabled state
[  488.274336] sender (unregistering): left allmulticast mode
[  488.274397] sender (unregistering): left promiscuous mode
[  488.274445] br0: port 4(sender) entered disabled state