[  733.512527] br0: port 1(c1) entered blocking state
[  733.512610] br0: port 1(c1) entered disabled state
[  733.512685] c1: entered allmulticast mode
[  733.512774] c1: entered promiscuous mode
[  733.568535] br0: port 2(c2) entered blocking state
[  733.568598] br0: port 2(c2) entered disabled state
[  733.568660] c2: entered allmulticast mode
[  733.568749] c2: entered promiscuous mode
[  733.624875] br0: port 3(c3) entered blocking state
[  733.624954] br0: port 3(c3) entered disabled state
[  733.625039] c3: entered allmulticast mode
[  733.625125] c3: entered promiscuous mode
[  733.681139] br0: port 4(sender) entered blocking state
[  733.681219] br0: port 4(sender) entered disabled state
[  733.681306] sender: entered allmulticast mode
[  733.681416] sender: entered promiscuous mode
[  733.703544] br0: port 4(sender) entered blocking state
[  733.703633] br0: port 4(sender) entered forwarding state
[  733.703699] br0: port 3(c3) entered blocking state
[  733.703762] br0: port 3(c3) entered forwarding state
[  733.703823] br0: port 2(c2) entered blocking state
[  733.703885] br0: port 2(c2) entered forwarding state
[  733.703944] br0: port 1(c1) entered blocking state
[  733.704009] br0: port 1(c1) entered forwarding state
[  744.475141] br0: port 1(c1) entered disabled state
[  744.475464] c1 (unregistering): left allmulticast mode
[  744.475529] c1 (unregistering): left promiscuous mode
[  744.475575] br0: port 1(c1) entered disabled state
[  744.524172] br0: port 2(c2) entered disabled state
[  744.524465] c2 (unregistering): left allmulticast mode
[  744.524520] c2 (unregistering): left promiscuous mode
[  744.524554] br0: port 2(c2) entered disabled state
[  744.573348] br0: port 3(c3) entered disabled state
[  744.573644] c3 (unregistering): left allmulticast mode
[  744.573717] c3 (unregistering): left promiscuous mode
[  744.573768] br0: port 3(c3) entered disabled state
[  744.617195] br0: port 4(sender) entered disabled state
[  744.617527] sender (unregistering): left allmulticast mode
[  744.617580] sender (unregistering): left promiscuous mode
[  744.617626] br0: port 4(sender) entered disabled state