[  669.047237] br0: port 1(c1) entered blocking state
[  669.047296] br0: port 1(c1) entered disabled state
[  669.047349] c1: entered allmulticast mode
[  669.047425] c1: entered promiscuous mode
[  669.093070] br0: port 2(c2) entered blocking state
[  669.093137] br0: port 2(c2) entered disabled state
[  669.093205] c2: entered allmulticast mode
[  669.093287] c2: entered promiscuous mode
[  669.140569] br0: port 3(c3) entered blocking state
[  669.140637] br0: port 3(c3) entered disabled state
[  669.140694] c3: entered allmulticast mode
[  669.140768] c3: entered promiscuous mode
[  669.184856] br0: port 4(sender) entered blocking state
[  669.184909] br0: port 4(sender) entered disabled state
[  669.184969] sender: entered allmulticast mode
[  669.185052] sender: entered promiscuous mode
[  669.203423] br0: port 4(sender) entered blocking state
[  669.203498] br0: port 4(sender) entered forwarding state
[  669.203554] br0: port 3(c3) entered blocking state
[  669.203606] br0: port 3(c3) entered forwarding state
[  669.203658] br0: port 2(c2) entered blocking state
[  669.203716] br0: port 2(c2) entered forwarding state
[  669.203772] br0: port 1(c1) entered blocking state
[  669.203826] br0: port 1(c1) entered forwarding state
[  679.918383] br0: port 1(c1) entered disabled state
[  679.918728] c1 (unregistering): left allmulticast mode
[  679.918797] c1 (unregistering): left promiscuous mode
[  679.918850] br0: port 1(c1) entered disabled state
[  679.955397] br0: port 2(c2) entered disabled state
[  679.955684] c2 (unregistering): left allmulticast mode
[  679.955728] c2 (unregistering): left promiscuous mode
[  679.955773] br0: port 2(c2) entered disabled state
[  680.003362] br0: port 3(c3) entered disabled state
[  680.003705] c3 (unregistering): left allmulticast mode
[  680.003753] c3 (unregistering): left promiscuous mode
[  680.003793] br0: port 3(c3) entered disabled state
[  680.053336] br0: port 4(sender) entered disabled state
[  680.053597] sender (unregistering): left allmulticast mode
[  680.053667] sender (unregistering): left promiscuous mode
[  680.053724] br0: port 4(sender) entered disabled state