[  712.344744] br0: port 1(c1) entered blocking state
[  712.344811] br0: port 1(c1) entered disabled state
[  712.344894] c1: entered allmulticast mode
[  712.344982] c1: entered promiscuous mode
[  712.394731] br0: port 2(c2) entered blocking state
[  712.394795] br0: port 2(c2) entered disabled state
[  712.394877] c2: entered allmulticast mode
[  712.394960] c2: entered promiscuous mode
[  712.445317] br0: port 3(c3) entered blocking state
[  712.445404] br0: port 3(c3) entered disabled state
[  712.445474] c3: entered allmulticast mode
[  712.445558] c3: entered promiscuous mode
[  712.491376] br0: port 4(sender) entered blocking state
[  712.491442] br0: port 4(sender) entered disabled state
[  712.491514] sender: entered allmulticast mode
[  712.491617] sender: entered promiscuous mode
[  712.509782] br0: port 4(sender) entered blocking state
[  712.509864] br0: port 4(sender) entered forwarding state
[  712.509928] br0: port 3(c3) entered blocking state
[  712.509980] br0: port 3(c3) entered forwarding state
[  712.510036] br0: port 2(c2) entered blocking state
[  712.510088] br0: port 2(c2) entered forwarding state
[  712.510143] br0: port 1(c1) entered blocking state
[  712.510196] br0: port 1(c1) entered forwarding state
[  723.205991] br0: port 1(c1) entered disabled state
[  723.206287] c1 (unregistering): left allmulticast mode
[  723.206343] c1 (unregistering): left promiscuous mode
[  723.206396] br0: port 1(c1) entered disabled state
[  723.257000] br0: port 2(c2) entered disabled state
[  723.257430] c2 (unregistering): left allmulticast mode
[  723.257508] c2 (unregistering): left promiscuous mode
[  723.257564] br0: port 2(c2) entered disabled state
[  723.310994] br0: port 3(c3) entered disabled state
[  723.311303] c3 (unregistering): left allmulticast mode
[  723.311388] c3 (unregistering): left promiscuous mode
[  723.311455] br0: port 3(c3) entered disabled state
[  723.355985] br0: port 4(sender) entered disabled state
[  723.356241] sender (unregistering): left allmulticast mode
[  723.356300] sender (unregistering): left promiscuous mode
[  723.356353] br0: port 4(sender) entered disabled state