[  733.480726] br0: port 1(c1) entered blocking state
[  733.480795] br0: port 1(c1) entered disabled state
[  733.480868] c1: entered allmulticast mode
[  733.480944] c1: entered promiscuous mode
[  733.531378] br0: port 2(c2) entered blocking state
[  733.531496] br0: port 2(c2) entered disabled state
[  733.531582] c2: entered allmulticast mode
[  733.531691] c2: entered promiscuous mode
[  733.584601] br0: port 3(c3) entered blocking state
[  733.584721] br0: port 3(c3) entered disabled state
[  733.584796] c3: entered allmulticast mode
[  733.584887] c3: entered promiscuous mode
[  733.639742] br0: port 4(sender) entered blocking state
[  733.639834] br0: port 4(sender) entered disabled state
[  733.639907] sender: entered allmulticast mode
[  733.640012] sender: entered promiscuous mode
[  733.660628] br0: port 4(sender) entered blocking state
[  733.660703] br0: port 4(sender) entered forwarding state
[  733.660763] br0: port 3(c3) entered blocking state
[  733.660822] br0: port 3(c3) entered forwarding state
[  733.660875] br0: port 2(c2) entered blocking state
[  733.660924] br0: port 2(c2) entered forwarding state
[  733.660971] br0: port 1(c1) entered blocking state
[  733.661021] br0: port 1(c1) entered forwarding state
[  744.409429] br0: port 1(c1) entered disabled state
[  744.409781] c1 (unregistering): left allmulticast mode
[  744.409830] c1 (unregistering): left promiscuous mode
[  744.409881] br0: port 1(c1) entered disabled state
[  744.451433] br0: port 2(c2) entered disabled state
[  744.451748] c2 (unregistering): left allmulticast mode
[  744.451826] c2 (unregistering): left promiscuous mode
[  744.451873] br0: port 2(c2) entered disabled state
[  744.486388] br0: port 3(c3) entered disabled state
[  744.486719] c3 (unregistering): left allmulticast mode
[  744.486785] c3 (unregistering): left promiscuous mode
[  744.486850] br0: port 3(c3) entered disabled state
[  744.529466] br0: port 4(sender) entered disabled state
[  744.529877] sender (unregistering): left allmulticast mode
[  744.529929] sender (unregistering): left promiscuous mode
[  744.529979] br0: port 4(sender) entered disabled state