[  602.273647] br0: port 1(c1) entered blocking state
[  602.273734] br0: port 1(c1) entered disabled state
[  602.273807] c1: entered allmulticast mode
[  602.273898] c1: entered promiscuous mode
[  602.359314] br0: port 2(c2) entered blocking state
[  602.359388] br0: port 2(c2) entered disabled state
[  602.359455] c2: entered allmulticast mode
[  602.359526] c2: entered promiscuous mode
[  602.446249] br0: port 3(c3) entered blocking state
[  602.446326] br0: port 3(c3) entered disabled state
[  602.446392] c3: entered allmulticast mode
[  602.446466] c3: entered promiscuous mode
[  602.528840] br0: port 4(sender) entered blocking state
[  602.528913] br0: port 4(sender) entered disabled state
[  602.528980] sender: entered allmulticast mode
[  602.529068] sender: entered promiscuous mode
[  602.565007] br0: port 4(sender) entered blocking state
[  602.565080] br0: port 4(sender) entered forwarding state
[  602.565141] br0: port 3(c3) entered blocking state
[  602.565183] br0: port 3(c3) entered forwarding state
[  602.565224] br0: port 2(c2) entered blocking state
[  602.565279] br0: port 2(c2) entered forwarding state
[  602.565336] br0: port 1(c1) entered blocking state
[  602.565388] br0: port 1(c1) entered forwarding state
[  613.363911] br0: port 1(c1) entered disabled state
[  613.364222] c1 (unregistering): left allmulticast mode
[  613.364278] c1 (unregistering): left promiscuous mode
[  613.364330] br0: port 1(c1) entered disabled state
[  613.418950] br0: port 2(c2) entered disabled state
[  613.419224] c2 (unregistering): left allmulticast mode
[  613.419285] c2 (unregistering): left promiscuous mode
[  613.419340] br0: port 2(c2) entered disabled state
[  613.481941] br0: port 3(c3) entered disabled state
[  613.482199] c3 (unregistering): left allmulticast mode
[  613.482240] c3 (unregistering): left promiscuous mode
[  613.482280] br0: port 3(c3) entered disabled state
[  613.542030] br0: port 4(sender) entered disabled state
[  613.542481] sender (unregistering): left allmulticast mode
[  613.542535] sender (unregistering): left promiscuous mode
[  613.542571] br0: port 4(sender) entered disabled state