[  733.890606] br0: port 1(c1) entered blocking state
[  733.890716] br0: port 1(c1) entered disabled state
[  733.890826] c1: entered allmulticast mode
[  733.890940] c1: entered promiscuous mode
[  733.942601] br0: port 2(c2) entered blocking state
[  733.942700] br0: port 2(c2) entered disabled state
[  733.942788] c2: entered allmulticast mode
[  733.942887] c2: entered promiscuous mode
[  733.998954] br0: port 3(c3) entered blocking state
[  733.999014] br0: port 3(c3) entered disabled state
[  733.999066] c3: entered allmulticast mode
[  733.999140] c3: entered promiscuous mode
[  734.051491] br0: port 4(sender) entered blocking state
[  734.051602] br0: port 4(sender) entered disabled state
[  734.051694] sender: entered allmulticast mode
[  734.051805] sender: entered promiscuous mode
[  734.072784] br0: port 4(sender) entered blocking state
[  734.072891] br0: port 4(sender) entered forwarding state
[  734.072972] br0: port 3(c3) entered blocking state
[  734.073048] br0: port 3(c3) entered forwarding state
[  734.073122] br0: port 2(c2) entered blocking state
[  734.073194] br0: port 2(c2) entered forwarding state
[  734.073268] br0: port 1(c1) entered blocking state
[  734.073340] br0: port 1(c1) entered forwarding state
[  744.785499] br0: port 1(c1) entered disabled state
[  744.785766] c1 (unregistering): left allmulticast mode
[  744.785811] c1 (unregistering): left promiscuous mode
[  744.785862] br0: port 1(c1) entered disabled state
[  744.827479] br0: port 2(c2) entered disabled state
[  744.827757] c2 (unregistering): left allmulticast mode
[  744.827818] c2 (unregistering): left promiscuous mode
[  744.827873] br0: port 2(c2) entered disabled state
[  744.876524] br0: port 3(c3) entered disabled state
[  744.876915] c3 (unregistering): left allmulticast mode
[  744.877002] c3 (unregistering): left promiscuous mode
[  744.877069] br0: port 3(c3) entered disabled state
[  744.931512] br0: port 4(sender) entered disabled state
[  744.932094] sender (unregistering): left allmulticast mode
[  744.932183] sender (unregistering): left promiscuous mode
[  744.932253] br0: port 4(sender) entered disabled state