[  722.600435] br0: port 1(c1) entered blocking state
[  722.600492] br0: port 1(c1) entered disabled state
[  722.600551] c1: entered allmulticast mode
[  722.600617] c1: entered promiscuous mode
[  722.643192] br0: port 2(c2) entered blocking state
[  722.643260] br0: port 2(c2) entered disabled state
[  722.643322] c2: entered allmulticast mode
[  722.643400] c2: entered promiscuous mode
[  722.686911] br0: port 3(c3) entered blocking state
[  722.686964] br0: port 3(c3) entered disabled state
[  722.687009] c3: entered allmulticast mode
[  722.687076] c3: entered promiscuous mode
[  722.730745] br0: port 4(sender) entered blocking state
[  722.730812] br0: port 4(sender) entered disabled state
[  722.730874] sender: entered allmulticast mode
[  722.730988] sender: entered promiscuous mode
[  722.748995] br0: port 4(sender) entered blocking state
[  722.749064] br0: port 4(sender) entered forwarding state
[  722.749121] br0: port 3(c3) entered blocking state
[  722.749176] br0: port 3(c3) entered forwarding state
[  722.749231] br0: port 2(c2) entered blocking state
[  722.749288] br0: port 2(c2) entered forwarding state
[  722.749344] br0: port 1(c1) entered blocking state
[  722.749401] br0: port 1(c1) entered forwarding state
[  733.468094] br0: port 1(c1) entered disabled state
[  733.468411] c1 (unregistering): left allmulticast mode
[  733.468480] c1 (unregistering): left promiscuous mode
[  733.468532] br0: port 1(c1) entered disabled state
[  733.500082] br0: port 2(c2) entered disabled state
[  733.500357] c2 (unregistering): left allmulticast mode
[  733.500428] c2 (unregistering): left promiscuous mode
[  733.500482] br0: port 2(c2) entered disabled state
[  733.546114] br0: port 3(c3) entered disabled state
[  733.546420] c3 (unregistering): left allmulticast mode
[  733.546474] c3 (unregistering): left promiscuous mode
[  733.546534] br0: port 3(c3) entered disabled state
[  733.592078] br0: port 4(sender) entered disabled state
[  733.592424] sender (unregistering): left allmulticast mode
[  733.592485] sender (unregistering): left promiscuous mode
[  733.592530] br0: port 4(sender) entered disabled state