[  733.555660] br0: port 1(c1) entered blocking state
[  733.555715] br0: port 1(c1) entered disabled state
[  733.555771] c1: entered allmulticast mode
[  733.555839] c1: entered promiscuous mode
[  733.607131] br0: port 2(c2) entered blocking state
[  733.607226] br0: port 2(c2) entered disabled state
[  733.607302] c2: entered allmulticast mode
[  733.607390] c2: entered promiscuous mode
[  733.655861] br0: port 3(c3) entered blocking state
[  733.655918] br0: port 3(c3) entered disabled state
[  733.655971] c3: entered allmulticast mode
[  733.656038] c3: entered promiscuous mode
[  733.705149] br0: port 4(sender) entered blocking state
[  733.705212] br0: port 4(sender) entered disabled state
[  733.705275] sender: entered allmulticast mode
[  733.705368] sender: entered promiscuous mode
[  733.725895] br0: port 4(sender) entered blocking state
[  733.725959] br0: port 4(sender) entered forwarding state
[  733.726006] br0: port 3(c3) entered blocking state
[  733.726046] br0: port 3(c3) entered forwarding state
[  733.726096] br0: port 2(c2) entered blocking state
[  733.726136] br0: port 2(c2) entered forwarding state
[  733.726176] br0: port 1(c1) entered blocking state
[  733.726217] br0: port 1(c1) entered forwarding state
[  744.425242] br0: port 1(c1) entered disabled state
[  744.425526] c1 (unregistering): left allmulticast mode
[  744.425605] c1 (unregistering): left promiscuous mode
[  744.425674] br0: port 1(c1) entered disabled state
[  744.475244] br0: port 2(c2) entered disabled state
[  744.475507] c2 (unregistering): left allmulticast mode
[  744.475568] c2 (unregistering): left promiscuous mode
[  744.475607] br0: port 2(c2) entered disabled state
[  744.504241] br0: port 3(c3) entered disabled state
[  744.504492] c3 (unregistering): left allmulticast mode
[  744.504559] c3 (unregistering): left promiscuous mode
[  744.504610] br0: port 3(c3) entered disabled state
[  744.542258] br0: port 4(sender) entered disabled state
[  744.542504] sender (unregistering): left allmulticast mode
[  744.542565] sender (unregistering): left promiscuous mode
[  744.542605] br0: port 4(sender) entered disabled state