[  733.886219] br0: port 1(c1) entered blocking state
[  733.886291] br0: port 1(c1) entered disabled state
[  733.886352] c1: entered allmulticast mode
[  733.886425] c1: entered promiscuous mode
[  733.940647] br0: port 2(c2) entered blocking state
[  733.940767] br0: port 2(c2) entered disabled state
[  733.940838] c2: entered allmulticast mode
[  733.940920] c2: entered promiscuous mode
[  733.997694] br0: port 3(c3) entered blocking state
[  733.997820] br0: port 3(c3) entered disabled state
[  733.997913] c3: entered allmulticast mode
[  733.998029] c3: entered promiscuous mode
[  734.055083] br0: port 4(sender) entered blocking state
[  734.055151] br0: port 4(sender) entered disabled state
[  734.055219] sender: entered allmulticast mode
[  734.055303] sender: entered promiscuous mode
[  734.077713] br0: port 4(sender) entered blocking state
[  734.077804] br0: port 4(sender) entered forwarding state
[  734.077855] br0: port 3(c3) entered blocking state
[  734.077901] br0: port 3(c3) entered forwarding state
[  734.077945] br0: port 2(c2) entered blocking state
[  734.077984] br0: port 2(c2) entered forwarding state
[  734.078021] br0: port 1(c1) entered blocking state
[  734.078061] br0: port 1(c1) entered forwarding state
[  744.813624] br0: port 1(c1) entered disabled state
[  744.814001] c1 (unregistering): left allmulticast mode
[  744.814074] c1 (unregistering): left promiscuous mode
[  744.814129] br0: port 1(c1) entered disabled state
[  744.866663] br0: port 2(c2) entered disabled state
[  744.867021] c2 (unregistering): left allmulticast mode
[  744.867102] c2 (unregistering): left promiscuous mode
[  744.867148] br0: port 2(c2) entered disabled state
[  744.911633] br0: port 3(c3) entered disabled state
[  744.911958] c3 (unregistering): left allmulticast mode
[  744.912031] c3 (unregistering): left promiscuous mode
[  744.912099] br0: port 3(c3) entered disabled state
[  744.960633] br0: port 4(sender) entered disabled state
[  744.960934] sender (unregistering): left allmulticast mode
[  744.961004] sender (unregistering): left promiscuous mode
[  744.961060] br0: port 4(sender) entered disabled state