[  733.626475] br0: port 1(c1) entered blocking state
[  733.626555] br0: port 1(c1) entered disabled state
[  733.626621] c1: entered allmulticast mode
[  733.626719] c1: entered promiscuous mode
[  733.688386] br0: port 2(c2) entered blocking state
[  733.688492] br0: port 2(c2) entered disabled state
[  733.688577] c2: entered allmulticast mode
[  733.688683] c2: entered promiscuous mode
[  733.751691] br0: port 3(c3) entered blocking state
[  733.751785] br0: port 3(c3) entered disabled state
[  733.751847] c3: entered allmulticast mode
[  733.751926] c3: entered promiscuous mode
[  733.813316] br0: port 4(sender) entered blocking state
[  733.813406] br0: port 4(sender) entered disabled state
[  733.813470] sender: entered allmulticast mode
[  733.813562] sender: entered promiscuous mode
[  733.837642] br0: port 4(sender) entered blocking state
[  733.837712] br0: port 4(sender) entered forwarding state
[  733.837771] br0: port 3(c3) entered blocking state
[  733.837821] br0: port 3(c3) entered forwarding state
[  733.837870] br0: port 2(c2) entered blocking state
[  733.837919] br0: port 2(c2) entered forwarding state
[  733.837967] br0: port 1(c1) entered blocking state
[  733.838016] br0: port 1(c1) entered forwarding state
[  744.563397] br0: port 1(c1) entered disabled state
[  744.563643] c1 (unregistering): left allmulticast mode
[  744.563705] c1 (unregistering): left promiscuous mode
[  744.563774] br0: port 1(c1) entered disabled state
[  744.607469] br0: port 2(c2) entered disabled state
[  744.608113] c2 (unregistering): left allmulticast mode
[  744.608205] c2 (unregistering): left promiscuous mode
[  744.608283] br0: port 2(c2) entered disabled state
[  744.655468] br0: port 3(c3) entered disabled state
[  744.655837] c3 (unregistering): left allmulticast mode
[  744.655926] c3 (unregistering): left promiscuous mode
[  744.655994] br0: port 3(c3) entered disabled state
[  744.699472] br0: port 4(sender) entered disabled state
[  744.699826] sender (unregistering): left allmulticast mode
[  744.699919] sender (unregistering): left promiscuous mode
[  744.699986] br0: port 4(sender) entered disabled state